Austenitic stainless steels abien na ɛwɔ hɔ a ɛtoatoa so .
300 series stainless steel titiriw na ɛma wohu ne austenitic nhyehyɛe no denam nickel a wɔde ka ho so. Common 304 steel a ɛnyɛ den ne dade a ɛnyɛ den 316L yɛ saa ntoatoaso yi dea. 200 Series Stainless Steel no besi manganese ne nitrogen ananmu sen nikel, na nikel a ɛwɔ mu no sua koraa. Dade a ɛnyɛ den 201 a ɛyɛ 201 ne dade a ɛnyɛ den 202 no yɛ saa ntoatoaso yi dea.
300 Series Stainless Steel ne ntoatoaso kɛse no. Austenitic stainless steel a ɛtaa ba na ɛtaa ba ne Type 304, a wɔsan frɛ no 18/8 anaa A2. nneɛma te sɛ 304 stainless steel products, cookware ne adididan mu nneɛma. 316 Series Stainless Steel ne Austenitic Stainless Steel a edi hɔ a wɔtaa de di dwuma. Bɛyɛ 300 series, te sɛ Type 316 nso wɔ molybdenum bi a ɛbɛma wɔatumi agyina acid ano na ama atumi agyina baabi a ɛwɔ no akɔ soro (te sɛ pitting ne crevice corrosion).
Nitrogen a ɛkɔ soro a wɔde ka ho wɔ 200 series no mu no ma ɛyɛ mfiri ahoɔden a ɛkorɔn a ɛwɔ 300 series no mu. Austenitic stainless steels yɛ type 309 ne 310 ma ɔhyew a ɛkɔ soro a wɔde di dwuma boro 800°C. Nneɛma a ɛwɔ 200 series stainless steel: Bere a crevice corrosion no, 200 series no ntumi nyɛ adwuma yiye sen 300 series no de siw pitting corrosion ano, a ɛba wɔ mmeae a nsu ne chlorine pii wɔ mu, ne crevice corrosion, a ɛma nsu a ɛyɛ hyew ne acid a ɛdɔɔso a atwa yɛn ho ahyia. Eyi te saa efisɛ, sɛnea ɛbɛyɛ a nikel a ɛwɔ mu no so bɛtew no, ɛsɛ sɛ wɔtew chromium a ɛwɔ mu no nso so, na ɛnam so ma nea ɛko tia nsɛe no so tew.
200 series stainless dade yɛ impact resistant na ɛyɛ den mpo wɔ ɔhyew a ɛba fam mu. Mpɛn pii no, wɔn ho yɛ den na wɔn ho yɛ den sen dade a ɛtoatoa so 300, titiriw esiane nitrogen a ɛdɔɔso nti, a ɛyɛ adwuma sɛ ade a ɛhyɛ den no. Esiane sɛ wɔyɛ austenitic nti, 200 ne 300 series dade bo nyɛ den. Nanso, formability (ductility) a ɛwɔ 200 series steel no sua sen 300 series steel no, ɛwom sɛ eyi betumi atu mpɔn denam kɔbere a wɔde bɛka ho so de.
Alloy 20 (Carpenter 20) yɛ austenitic stainless steel a ɛwɔ ahoɔden a ɛkyɛn so ma ɔhyew sulfuric acid ne mmeae afoforo pii a ɛyɛ basabasa na ɛyɛ mmerɛw sɛ ɛbɛtow ahyɛ Type 316 stainless steel so. Alloy no da no adi sɛ ɛyɛ den yiye sɛ ɛbɛko atia nhyɛso corrosion cracking wɔ 20-40% sulfuric acid a ɛrefɔw mu. Alloy 20 wɔ mfiridwuma mu ahoɔden a ɛkyɛn so na niobium a ɛwɔ aduru no mu no ma carbide a ɛtɔ bere a wɔreyɛ welding no so tew. Sɛnea nneɛma ahorow no su ahorow te no, ɛsɛ sɛ nhyehyɛe ne ne kyekyɛ nso yɛ soronko, sɛnea ɛbɛyɛ a wobetumi anya abodwokyɛre ketewaa bi ne sɛnea wɔyɛ no yiye. Enti, Hangao Tech (seko mfiri) . bere nyinaa ɔne wɔn bedi nkitaho wɔ parameter ahorow ho ntɛm ara sɛnea ɛbɛyɛ yiye, bere a wɔanya nsɛmmisa afi adetɔfo hɔ akyi, sɛnea ɛbɛyɛ a wobenya ano aduru a ɛyɛ pɛpɛɛpɛ wɔ . Stainless Steel Industrial Pipe Production Line Tube Mill mfiri a edi ahiade ankasa a wɔyɛ ho dwuma.
Wobetumi asɔ austenitic stainless steels ahwɛ denam sɔhwɛ a ɛnyɛ nea ɛsɛe ade a wɔde DYE PENTRANT INSPETING akwan horow di dwuma so, anaasɛ wɔde eddy current sɔhwɛ di dwuma, nanso ɛnyɛ akwan a wɔfa so hwɛ nneɛma nketenkete mu.
