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CNC machination of stainless steel valve body
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CNC machination of stainless steel valve body

Release time:2024-07-06     Number of views :


Stella Alloy cum continentia chromiae plus 12% aut continentia nickelae plus 8% saepe dicitur quasi steel a stainless. Bu tipi altı temperaturlarda yüksek gücü gösteriyor.

CNC machination of stainless steel valve body(pic1)

features

Stainless steel has characteristics such as corrosion resistance, scaling resistance, acid resistance, impact resistance, and toughness over a wide temperature range. Base on the environment, we can provide various grades and surface finishes, making these parts an ideal choice for many applications. Chromium in steelo pelliculam oxide chromium resistentem et corrosionis in superficie steeli formare potest. Si materia mechanica aut chemica contaminata est, pellicula se reparabit (assuminantes presentiam oxygeni). In addition, its 100% recyclability provides a new way for stainless steel to be used as an environmentally friendly material. Therefore, it is widely used in heavy industry, light industry, daily necessities industry, and building decoration industry.

Stella sterilis

Pellicum inmaculatum saepe in quinque categorias diversas dividitur. Omnem elementum ex element is alloy identificatum est, qui microstructuram suam efficiunt, et consequente nominatur. Est austenis,

Stella sterilis sterilis

Austenitis steel stainless est typus steel is stainless maximus utilis et non-magnetic est. Lingua austenitica maxima ferrea est steela niquellae ferrea, saepe nomine series 300. Mainly adding chromium (about 18% -30%) and nickel (about 6% -20%). A causa altissimi chromium et Nicelei continentia austenitica stainless steel est corosionissimus inter grupos stainless steel. Magna proprietates mecanica habet, quia fortitudo etiam in alta temperatura manere potest, facile est manere et habet bonam formabilitatem. Frigus processi poterunt, sed non calor tractatus est. Usually is used for manufacturing shafts, valves, bolts, bushings, nuts, aircraft accessories, brewing equipment, and low temperature containers.

Low carbon level (L level)

"L" nivellus pro meliora resistentia corrosion is post benedictionem utilitur. Epistula "L" post gradum steelae inferiorem carbonem indicat (sicut 304L). Continuum carbon subter 0,03% servabitur ut prohibetur precipitationem carbide. A causa temperaturae quae incurrebat in fermento (quod potest causare depositionem carbon) gradus "L" usus est. In general, steel rolling mills can provide dual certification for these stainless steel grades such as 304/304L or 316/316L.

High carbon level (H-level)

Minimum content carbon grade stainless steel "H" est 0,04%, maxima content carbon est 0,10%. Daha yüksek karbon yüksek sıcaklıklarda gücü korumaya yardım ediyor. Epistula "H" post gradum stainless steel haec gradus indicat. When the final use involves extreme temperature environments, use this grade.

tipus 304

A commonly used (austenitic) stainless steel grade with a basic composition of 18/8 (18% chromium, 8% nickel) and a maximum carbon content of 0.07%, also known as A2 stainless steel.

Est optima resistentia corrosion is, facile procedere, et habet optima formabilitatem post machinas CNC. Modelus 304/304L excellent formabilitate et optima beneficientia habet, faciens illum optimum pro diversis domibus et commercialibus aplicationibus.

Pro supra saturationem chromiae et nickelae optime est fabricatione fabricationis equipment is chemicalis (milda chemica), cibum/comediae et bibere industriis.

309 type

Saturae superiora chromium et nickel corrosionis resistentia et temperatura superiora quasi resistentia fecerunt ad altum temperaturam usque ad 1900F adequatum. Stroga corrosion resistance. 309 frigidus processus potest, sed non calor tractatus est. Benedibile est et relative facile procedere.

Haec fabrica saepe ad componentes fornicarum, lapides thermocopulae, lapides boilerum in fabricationibus, generatores, molas chartarum, refineria, fixturas fractionis, bolas, armaturas refractoris et fornicas.

Tipo 316

Secundum est altum amplius post 304, 16% ad 18% chromium, 11% ad 14% nickel, et minimum 2% molybdenum. Haec coniuncta resistentia corrosionis meliora potest. Especially, molybdenum is used to help control corrosion pitting. Haec nivel in temperatura usque ad 1600.F resistere potest.

Used in chemical processing, pulp and paper industry, food and beverage, surgical equipment, processing and distribution, and corrosive environments. In industria maris quoniam corrosio chloridis resistente est 304. SS316 commonly used in nuclear fuel recovery equipment. 18/10 grades stainless steel typically meets this application level.

317 type

Si contignatus molybdenum excelsus est 316, contignatus molybdenum illius gradus excelsus est quam 3%. Haec fabrica est weldabilis, facile procedere, et potest et frigus et calide processi. However, it cannot undergo heat treatment.

Cum in extremis circumviis corrosivissimis et in aere pollution control scrubber systemis utilis est. It is an ideal material for manufacturing generators, absorption towers, boilers, condenser tubes, heat exchanger tubas, pressure vessels, chimney fittings, and valves.

Modelus 317L maxime saturum carbon in 0,030%. Continus siliconis usque ad 0,75% attingere potest ut crescat resistentiam corrosionis.

321 type

Contenium titanium minimum quinque vices maior est quam saturum carbon. Hæc chromium carbide precipitationem reductionem veya eliminationem effectum est, quod alta temperatura deductionem veya expostionem causam est.

Suitable for environments with temperatures up to 1500 degrees Fahrenheit. Easy to cause creep and fracture, with high resistance to elongation and vibration fatigue. Mainly used for manufacturing aircraft exhaust pipes and manifolds, jet engine parts, boiler casings, heaters, etc.

Tipo 348

Combinatio niobium et tantalum continentiae carbon adprehendere precipitationem carbide chromiae in fermento. 800-1500F temperatura ortaya çıktığında harika bir korozyon rezistenci var.

Martensite

Martensis stainless steel grades sunt grupus stainless steel alloys qui resistant corrosionem et difficile sunt (cum calore tratione). Gradus martensis ferrum chromium mundus sine nickel est. Magnitudo habent, per calore trationem indurabilis potest, et non sunt sicut corrosionis resistenti quam steela austenica stainlessus. Classifica Martensis primum in regionibus ubi angustia, fortitudo et resistentia necessa sunt.

Usum est ad fabricandum pumpam lapides, boltas et scissores, valvas, lineas, fluminas, carbones canes, cutlery, jet motores, aircraft parts, mining equipment, rifle barrels, and fire extinguisher inserta. Common levels include 410, 414, 416, 420, 431, and 440.

Tipo 410

Classus martensis minimus est inter tres bases stainless steelas (304, 430, et 410). Low cost, universal, heat-treatable stainless steel. Estellus Steinless 410 minimum 1,5% chromium continet, quam subito resistit erosion multorum chemicalorum et acidinum. Widely used in areas with less severe corrosion (air, water, certain chemicals, food acids). Applicatio huius produkti potest includere componentes qui coniunctionem fortitudinis et corrosionis resistentis necessitat, sicut celeriores.

Comparatus cum typo 410, contignatio carbon is 410S humilior est, facilius efficiendi, sed difficile eius pauperum est. Tips 410S est oculus chromium universus corrosion is resistentis et calorionis resistentis, recommendatus pro corrosionis resistentibus.

paper size

Add nickel (2%) to improve corrosion resistance. Applicationes include boltas and nuts, pressure plates, valve components, surgical instruments, and refineries. Applicationes typicae sunt fonti et tabulae.

416 typus

Fosphorus et sulfurus additi sunt variantes speciales 410, qui meliora faciem cutationis et fertilitatem faciunt. Applicationes typicae partes machinae tres includent.

type

Adde carbonem ad meliora proprietates mechanicae. It can be heat treated to a Brinell hardness of approximately 500 and has maximum corrosion resistance after complete hardening. Suitable for various precision machinery, bearings, appliances, equipment, measuring tools, instruments, transportation vehicles, household appliances, etc. Mainly used for manufacturing parts that are resistant to air, water vapor, water and oxidative acid corrosion.

Type 431

Contenium nickelae est 1,252%, et saturum chromiae crescet. Resistentia corrosion is et proprietates mechanicae altae sunt, et resistentia corrosionis melior est quam 410 et 430 steela. Est altissima resistentia corrosionis in steela martensitica indurabilis. Ater veya frigido çalışıyor ve 40HRC'e zor oluyor. Classificationes typicae includent valvas, pumpes, aircraft componentes, propeller shafts, et naviculum.

Tipo 440

There are three common models of 440 stainless steel B: 440A, 440B, 440C, and 440F (more suitable for machine types). Further increasing the content of chromium and carbon can improve the difficulty and corrosion resistance of this type. Fortitudo 58HRC attingere potest, faciens illum unum de visceribus stainless steelis. Applicationes typicae sunt instrumenta surgicae, quasi cultri surgicae, scissori, nozzles, et bearings.

Ferrites

Ut steel martensis, steel ferritis stainless est steel chromium purus sine niquelo, quod corrosionem resistentiam et oxidationem resistentiam habet, adhuc resistentem pressionem et crackionem. These steels have magnetism, but cannot be hardened by heat treatment. Frigus processi sunt et humiliari sunt per annealing. Vix corrosionem resistentiam quam gradus martensis habent, sed semper non sunt tam bona quam gradus austenitis. Usum pro decorative strips, sinks, et quidam aplicationes automotivas, sicut exhaust systemae. Common levels include 405, 409, 430, 434, 436, 442, and 446.

Tipo 405

12% chromium habet cum aluminio addito. Hızlandırdıktan sonra, bu kimyasal oluşturma zorlukları engellemeye yardım ediyor. Valde suitissimus ad applicationes benedictionis. Forma avantia facile procedere. Typical applications include heat exchangers, turbine materials, hardened parts, etc.

409 typus

Contenium chromiae est 11%, qui est minimus in omnibus steel is stainless. Hic est minima summa passivationis facial maskae facie facie facie facientis, qui format corrosionem resistentiam steelis stainless. Unus est de gradibus stainlessus stainlessus.

Hic typus solum interior aut exterior partes in non gravi corrosive environamentibus utilisar potest. Applicationes typicae silentias includent.

409 alloy has better corrosion resistance than carbon steel and can be used as a substitute for carbon steel in less corrosive environments. Due excelsam corrosionem resistentiam et resistentiam oxidationis altissimae temperaturae habet avantias.

Tipo 430

430 steel stainless est steel general-purpose with excellent corrosion resistance. Melior conductivitate thermalis est quam austenita, minor coefficient expansionis thermalis quam austenita, resistentia a fatiga thermalis, addita elemento stabile titanium, et proprietates mecanica excellentes in puteis. 430 sterilis aedificatione decoration is, parts ardentis, apparatus et apparatus utilitur.

430F est tipus steelae qui facile exercitus ad 430 steelae addat. Mainly used for automatic latches, bolts and nuts. Addentes Ty aut Nb ad 430 steelam ad 430LX ut redderet C contentum et meliorem trationem et salutem actionem. Mainly used in hot water tanks, water supply systems, bathroom appliances, durable household appliances, bicycles flywheels, etc.

Tipo 434

12% ad 30% chromium et molybdenum additur ad meliora resistentiam corrosion is. Corosio resistentia eius, fortitudo et prosperabilia crescit cum augentibus saturatis chromiae, et potestas resistere corrosionem stress is chloridis superior est aliis typis steelis stainless. 434 gradus aeneae 430 est meliora, quod est saltus resistentius quam 430 aeneae, et in partes automobilis decorationis et velocis usus est.

Tipo 436

436 stainless steel est gradus steel improbatus 434. Niobium hoc signo aditum est ut corrosionem resistentiam et calientem resistentiam meliorem faceret. Potentur ad profundum partes drawingibus, conburentes gasolinibus, lavatores, calamos, ferra vaporis, frigidas etc.

Tips 442

Due his high chromium content, excellent heat resistance and scale resistance, it has excellent corrosion resistance. However, a failure to heat treat, it is difficult to process. Applications include furnaces and combustion components, zinc die-casting machines, nitrogen fixation components, and nitric acid storage tanks.

Tipo 446

High chromium content (27%) can further improve corrosion resistance and oxidation resistance at high temperature. Exedra combustion is resistit altam temperaturam et corrosionem, et non habet pellem oxideum peeling sub 1082 °C.

Precipitation hardening (PH) grade

Like martensite, precipitation hardened stainless steel can also be strengthened and hardened through heat treatment. Fortitudo eius, fortitudo et resistentia corrosionis superior est testamento crudelis martensitis. Saepe fortior et altior temperatura quam steela austenitica stainless est. Multitudinem virtutis tenere potest. Utrum altum chromium continet et in fabricatione armaturarum militarum et componentibus structural aerospace utilizatur. Leveles Common include 17-7PH PH15-7Mo、17-4PH、15-5PH。

Tipo 17-7

Post solutionem solidum, ferrum 17-7PH stainless format structura austenita instabile cum bona ductilitate et processabilitate. After quencing and tempering, the composition of austenite precipitates and carbides changes. After martensitic transformation treatment, most of the microstructure transforms into a more ductile low-carbon tempered martensite. Haec status est status fertilis utilis, quod habet bonas proprietates mechanicae in temperatura moderata. Corosio resistentia 17-7PH melior est quam ferro martensitico stainless steelo.

PH15-7 molybdenum

Haec gradus steel is est, ut 2% molybdenum invenit 2% chromium in steelo 0Cr17Ni7Al. Praesentia principala simila est oculi 17-7PH, verumtamen omnis exercitus melior est. In his austenitis state, it can resist various cold forming and welding processes. Post calorem trationem, maximum fortitudinem accipe. Excellent high temperature strength below 550 °C. Used for manufacturing aircraft thin-walled structural components, various containers, pipelines, springs, valve membranes, ship shafts, compressor discs, reactor parts, various chemical equipment and other structural components.

Tipo 17-4

Alloy 17-4 est precipitatio coperii chromiae ferrum induratum steelam stainless cum excellente resistentia oxidation is et resistentia corrosionis. Treatura calefassima propiedades mecanicas optimizare potest, sicut fortitudo, ductilitate, et resistentia oxidationis. Bu marka farklı sıcaklıklarda ısı tedavisi yapabilir. Generate wide range of finished product characteristics. Bu seviye 300C veya çok aşağı sıcaklığında kullanılmamalı.

Tipo 15-5

Hic est variantium veteris oculis coperis coperis chromium quinquaginta septuaginta quattuor ferris martensis induratus. Fortitudo quinque et quinque partes maior est quam septuaginta quattuor partes. Comparti ad alios similes martensitis stainless steelis, utilitur ad aplicationes quae melius corrosionem resistentiam et lateralem actionem requirant.

Gradus dualis phase (ferrito austenite) gradus

Stella duo phase stainless steel modern a stainless est quae materia austenita et ferrita combinat. Known for its extremely high strength and resistance to stress corrosion cracking. Fortitudo haec graduum est quasi duo vices quam graduum austenici et ferritici. Maius difficile et ductilitate habet quam ferritis steelis, sed nivellum steeli austenici non potest attingere. Treatura calefassa facile est, sed forma frigida difficile est. Usually it is used to manufacture chemical processing equipment, pressure vessels, and heat exchanger components.

Stella duplica stainless in quattuor categoribus dividitur:

First type is a low alloy steel representing the UNSS32304 (23Cr-4Ni-0.1N) grade, which does not contain molybdenum and has a PREN value of 24-25. It can replace AISI304 or 316 in terms of stress corrosion resistance.

Secunda tipus alloy medium, represented by the grade UNSS31803 (22Cr-5Ni-3Mo-0.15N), with a PREN value of 32-33, and corrosion resistance between AISI316L and 6% Mo+N austenitic stainless steel.

Tips tertius altus ligamentum est, quæ generis 25% crimen continet, etiam molybdenum et nitrogum, alii quoque coper et tungsten continet. The standard grade is UNSS32550 (25Cr-6Ni-3Mo-2Cu-0.2N), with a PREN value of 38-39. Corosio resistentia huius typi steeli altior est quam illud 22% Cr duplex stainless steel.

The fourth type of super duplex stainless steel type with high molybdenum and high nitrogen content, standard grade UNSS32750 (25Cr-7Ni-3.7Mo-0.3N), and some also contain tungsten and copper. Under harsh moderate conditions, the PREN value exceeds 40, exhibiting excellent corrosion resistance and overall mechanical properties comparable to super austenitic stainless steel.

Processing properties

In praecepto longo processionis partibus steelis inmaculatis, SANS concluxit quod steel inmaculatus sequentibus habet in processo secessionis CNC.

Severe labor hardening:

Stella Stainless has high plasticity, and its performance undergoes distortion during plastic deformation, resulting in a high strengthening coefficient. However, austenita non est satis stabila, and under action of cutting stress, some austenite transform into martensite. Due effectu caloris incurvationis, impuritates facile dissipantur et dispersantur, difficile layer formant during the cutting process. The work hardening caused by the previous feed or process can seriously affect the smooth progress of the next process.

High cutting force:

Stella Stainless undergoes significant plastic deformation and cutting resistance during the cutting process. Stella stabilis habet altum gradum opus indurabilis et thermalis fortitudinis, et resultat in maior resistentia secendi et minus susceptibilitudinem ad curtingem et fracturam chips.

Alta temperatura cuta:

In cutatione, plastic deformation and high friction with the cutting tool generate a large amount of cutting heat. Magnum summam caloris succidentis in terra succidentis et interfacem inter instrumentum et chips, resultat in pauperem dissipationem caloris.

Chips ad fracturam proni sunt et non potest congregari.

Pellicum inmaculatum bonam plasticitatem et difficilem habet. During CNC Machining, the chips are continuous, which not only affects the smooth operation but also crushes the machining surface. Stella Stainless has a high affinity with other metals under high temperature and pressure, which can easily adhere and form tumors. This not only exacerbates tool wear, but also tears and damages the machining surface.

Instrumenta fabra et lacrima sunt.

The affinity during stainless steel cutting causes the bonding and diffusion between the tool and the blade, resulting in tool bonding wear and diffusion wear, thereby forming crescent shaped crescent pits on the front cutting surface of the tool. Formata. In addition to the cutting edge, the hardness of stainless steel carbide particles (such as TiC) is very high. During the cutting process, direct contact and friction with the cutting tool can cause tool scratches and increase tool wear due to work hardening.

High coefficient of linear expansion:

Coefficiens expansion is linearis steelis stainless est circa 1,5 vices quam steelis carbon. Under the influence of cutting temperature, the work piece is prone to thermal deformation and dimensional accuracy is difficult to control.

Pro universa proprietate sua steela inmaculata in industriis quasi virtute, aviatio, aerospace, petroleum et cibum amplius utilitur. Exacta fortitudo temperaturae, magna deformatio plasticae, difficile opus gravitatis, excessive calore secendi, et difficile in dissipatione caloris. Qualitatem processionis certamus. And handling methods.

Advantationes parts of stainless steel machined

Partibus steelis stabilis habent excellent corrosion resistentia etiam cum sepulta sub terra a facie pelliculae oxide thinae et densae chromium divites super superficiem steelis stainless. Est excellent corrosionis resistentia in omni aquae qualitate, inclusive aquae molae.

Stella stabilis tempore longo ad temperaturam a -270 °C-400 °C utilizatur, non habentes substantias pessimas in alto vel humi temperatura et substantiae eius stabile sunt.

Materium fertilis stabilis secur, non toxico, non corrosivo, non leaching, non odorem, et non turbidium est, et non causat secundam pollutionem ad aquam qualitatem. Aquam puram et hygienicam custodite et adequatam hygiene et securitatem custodite.

Stella stabilis habet characteres corrosionis resistentis, increased strength, less deformation and fracture of steel, environmental protection, less rusting, good ductility and difficulty. Suficientes ad exteriores environamentibus (domus et exteriores environamentibus, quasi humilitatem, aciditatem et alkalinitatem).

Aplicatio partibus steelis inmaculatis

1. Medical industry

Nimis multae lapides sterilis, cultros sterilis surgicas, rotae sterilis sterilis, infusiones sterilis sterilis, et forceptibus sterilis sterilis. Quotique dies essent, sublime ortopedico.

Perfecto optimo comprehensivo, productione matura, et pretio fertilis fertilis inferior in agro medico amplius expandit. Aplicatio steelis stainless in agro medico maxima developsum facta est.

2. Electronics and Home Furnishings Industry

Proprietates steelis stainless amplius utilizat in alteris agris electronicis. Exemplo, calefactores aquarum hodie ex steelo cervici inmundo facti sunt, et calefactores machinarum potionis calefactorum ex steelo inmundo facti sunt. alii autem sunt et scies eos in vita tua cotidie

3. The automotive industry

Tempus penetration is steelis stainless in industria automobilis quasi maximus est. Industria automobilis nunc maximus crescere est area application is ad steelam stainless. Hodie maximus automobilis fabricationis fabricationis est basically stainless steel. Mainly used for vehicle body, exhaust system, fuel tank, frame, stainless steel parts, and automotive decoration. Pro altum requisum steelae stainless in automobilis, industria automobilis in principio unus est de principibus fortitudinis industriae steelae stainless.

Stainless steel can also be used in some high-end mechanical fields, such as food industry, chemical industry, medical equipment, aircraft exhaust pipes, etc. Stainless steel is widely used in industries such as heavy industry, light industry, daily necessities industry, and building decorations.