Muaj pes tsawg qib ntawm stainless hlau muaj? Cov yam ntxwv thiab cov ntawv thov ntawm cov qib sib txawv

Muaj ntau hom stainless hlau. Stainless hlau tuaj yeem raug cais raws li nws cov lus sib xyaw:
2xx Series - chromium-nickel series Ausenitic Stainless hlau
3xx Series - chromium-nickel series Ausenitic Stainless Hlau
4XX Series - chromium Series Ferritic Hlau thiab Martensitic Hlau
5xx Series - Tsawg Chromium Tshav Kub Kub-Resistant Steel Series Martensitic Hlau
6xX Series - Nag los daus Harmetitation Hlau

Cov feem ntau siv cov koob yog 2xx / 3xx / 4xx. Txhua qhov loj tau muab faib ua ntau qib me, xws li 201, 202, 304, 316, 416, thiab lwm yam.

Taw qhia rau cov yam ntxwv thiab kev siv ntawm cov qib feem ntau siv ntawm stainless hlau hauv txhua series:
200 series stainless hlau belongs rau qis-tsib xee thiab high-manganese stainless hlau, nrog rau cov ntsiab lus npib tsib ntawm 4% thiab cov ntsiab lus manganese ntawm txog 8%. Nws yog ib npib tsib xee-txuag-txuag stainless hlau. Txij li nws tsis kam rau intergranular corrosion thiab pitting corrosion yog ho qis dua li ntawm 300 series qhov txiaj ntsig ntawm cov hlau tsis muaj roj? Nws yog pheej yig dua 300 series stainless hlau. Nyob rau hauv lub premise ntawm qaug zog corrosion, 202 stainless hlau yuav luag hloov tag nrho 304 stainless hlau. Tsis tas li ntawd, 200 series stainless hlau muaj qhov tsis sib nqus ntawm cov hlau tsis muaj zog ntawm cov khoom lag luam uas muag tau zoo ib yam li "304";

202 Stainless hlau: nyob rau hauv lub premise ntawm qaug zog corrosion, 202 stainless hlau yuav luag hloov tag nrho 304 stainless hlau. Nws yog dav siv hauv kev kho kom zoo nkauj, kev tiv thaiv kev ua haujlwm hauv nroog, cov chaw loj, cov khw hauv tsev so, iav chaw thiab lwm qhov chaw;

301 Stainless hlau: Tsim qauv zoo, siv rau cov khoom siv pwm, muaj zog los ntawm kev ua, zoo weldisance muaj zog thiab qaug zog zoo dua li 304 stainless hlau;

302 Stainless hlau: Sib haum rau cov qhab nia hauv tsev 1Cr18NI9, muaj lub zog zoo dua, thiab feem ntau siv nyob rau hauv architectural zoo nkauj;

303 Stainless hlau Stainless: Nws yog ib qho kev sib tw dawb stainless muaj cov leej txiv leej thiab selenium. Nws yog siv nyob rau hauv cov chaw uas yooj yim txiav thiab siab nto tiav tiav. Nws yog qhov haum rau cov lathes, bolts thiab txiv ntoo;

304 Stainless hlau Stainless: Nws yog feem ntau cov khoom siv ntawm cov hlau hlau. Nws qhov ntom yog 7.93 g / cm3. Nws tseem hu ua 18/8 stainless hlau hauv kev lag luam. Nws tuaj yeem tiv taus ntau qhov kub ntawm 800 degrees. Nws muaj kev ua haujlwm zoo thiab kev nruj. Nws yog dav siv hauv kev lag luam, cov rooj tog zaum kho kom zoo nkauj kev lag luam, kev lag luam khoom noj thiab kev kho mob;

309 stainless hlau: nws muaj qhov kub zoo dua 304. Lub Hoobkas tsim ntau lub 309s stainless hlau, uas muaj zoo corrosion tsis kam thiab kub ua tsis kam; Nws tuaj yeem tiv thaiv kom ntau kub ntawm 980 degree thiab feem ntau yog siv nyob rau hauv boilers, tshuaj lom neeg kev lag luam thiab lwm yam lag luam. Piv nrog 309s, 309 tsis muaj cov txiv ntoo sulphur s;

316 Stainless Hlau: Tom qab 304, qhov thib ob feem thib ob feem thib ob feem thib ob feem ntau cov khoom siv ntawm mo steel, zoo heev txhim kho nws corrosion tsis kam thiab muaj lub zog kub siab. Qhov kub siab kuj tuaj yeem mus txog 1200-1300 degree, thiab nws tuaj yeem siv nyob rau hauv cov xwm txheej hnyav; Corrosion Kuj: Cov corrosion tsis zoo dua li 304 stainless hlau, thiab nws muaj zoo corrosion tsis kam nyob rau hauv cov txheej txheem ntau lawm ntawm pulp thiab ntawv. Ntxiv mus, 316 stainless hlau kuj tseem tiv taus yaig los ntawm dej hiav txwv thiab corrosive muaj cua. Tus qauv hauv lub teb chaws ntawm 316 stainless hlau (06cr17NI12MO2) muaj oxidation zoo tsis kam. Nws yog qhov zoo tshaj plaws kom tsis txhob siv 316 stainless hlau tsis tu ncua li ntawm 427 degree {{14} {14} {{14} {14} {{14} {{14} {{14} {

316L stainless hlau: nws tau zoo tsis kam rau carbide nag lossis cov hlau tsis muaj zog dua 316 stainless hlau thiab tuaj yeem siv rau hauv qhov ntsuas kub saum toj no. Qhov loj tshaj plaws qhov sib txawv hauv kev siv yog 316L muaj cov roj carbon tsawg, yog li thaum sib txuas ua ke thiab ua ke ua ke rau hauv cov roj chromium, uas tuaj yeem txo qhov kev xeb ntawm cov welded;

321 Stainless hlau: Tsuas yog tias qhov kev pheej hmoo ntawm rowing ntawm cov khoom siv weld raug txo vim qhov sib ntxiv ntawm cov ntsiab lus, lwm yam khoom tau zoo ib yam li 304;

408 Stainless Hlau: Cov cua sov zoo ua kom zoo, muaj zog corrosion tsis kam, 11% cr, 8% ni;

409 steel hlau: tus qauv pheej yig tshaj plaws (Askiv thiab Asmeskas), feem ntau yog siv raws li cov hlau tsheb ua kom tsis muaj hlau (chrome hlau);

410 Stainless hlau: High-zog-zog chromium hlau), cov khoom zoo tsis kam, tsis zoo corrosion tsis kam;

416 Stainless Hlau: Ntxiv ntawm cov leejpfur txhim kho kev ua tau zoo thiab kev sib txhuam kom zoo dua li 304 thiab 316, zoo corrosion, tab sis tsis zoo li 304 thiab 316;

420 stainless hlau: "Cuab yeej" MARTENITITIC steel, nrog rau kev ua kom zoo nkauj, zoo sib xws, zoo ib yam li brinell high-chromium steel, qhov pib steel, qhov ntxov steelsese steel hlau. Kuj tseem siv rau kev phais riam, tuaj yeem ua kom ci. 420 Stainless hlau yog haum rau txhua hom qauv ntawm cov khoom siv hluav taws xob, cov cuab yeej siv hluav taws xob, cov tsheb thauj khoom, dej thiab oxidizing acid corrosion;

430 Stainless Hlau: Ferritic Stainless Hlau yog cov hlau uas muaj zog ua haujlwm, zoo dua cov cua sov ua kom sov, thiab cov pa hluav taws xob ntxiv ntawm Welds. 430 Stainless hlau yog siv rau kev kho kom zoo nkauj, archories zoo, roj hlawv, khoom siv hauv tsev, thiab khoom siv hauv tsev neeg;

430F Stainless Hlau: Ib tus hlau nrog cov khoom yooj yim-rau-txiav cov khoom ntxiv rau 430 tus hlau, tsuas yog siv rau cov lathes, bolts thiab txiv ntoo;

440 Stainless hlau: High-zog txiav cov cuab yeej siv hlau, me ntsis cov ntsiab lus muaj zog, hardness tuaj yeem ncav cuag 58hrc, thiab yog ib qho nyuaj tshaj plaws steels. Cov ntawv thov piv txwv feem ntau yog "chais plaub hau". Muaj peb feem ntau siv cov qauv: 440A, 440B, 440C, thiab 440F (yooj yim rau txheej txheem);

443 Tus Hlau Stainless: Ib hom kev siv hluav taws xob ferritic stainless, tam sim no feem ntau siv los hloov chaw ua haujlwm, cov tais diav tau ua haujlwm li 304.

500 series: tshav kub-resistant chromium alloy hlau;

600 series: martensitic nag lossis daus hnyav stainless hlau;

630: Feem ntau siv los nag ntau zaus ua kom tawv tawv stainless hlau qauv, kuj nquag hu ua 17-4; 17% CR, 4% ni.