DIN 1.2083 ígwè bụ chromium alloyed igwe anaghị agba nchara plastik ebu ígwè. Ọ dabara na AISI 420 ígwè. Nchara 1.2083 bụ isi nchara maka ịpị ọkụ na mgbasa.
1.2083 igwe anaghị agba nchara na-enyekarị ọnọdụ annealed na ike <230HB. Enwere ike ibunye ya ESR wee menyụọ na iwe ọkụ ruo 320 HB.
Isi njirimara DIN 1.2083 bụ:
- ezigbo ikuku corrosion eguzogide;
- ezigbo polishability,
- arụ ọrụ dị mma n'ọnọdụ annealed,
– a elu hardenability
– ezigbo eyi iguzogide
ASTM A681 | C | Si | Mn | P | S | Cr |
420 gbanwere | ≤1.00 | ≤1.00 | 0.20~0.40 | 0.030 Max | 0.030 Max | 12.5~13.5 |
DIN 17350 | C | Si | Mn | P | S | Cr |
1.2083 / X42Cr13 | ≤1.00 | ≤1.00 | 0.20~0.40 | 0.030 Max | 0.030 Max | 12.5~13.5 |
GB /T 9943 | C | Si | Mn | P | S | Cr |
4Cr13 | 0.35~0.45 | ≤0.60 | ≤0.80 | 0.030 Max | 0.030 Max | 12.0~14.0 |
JIS G4403 | C | Si | Mn | P | S | Cr |
SUS420J2 | 0.26~0.40 | ≤1.00 | ≤1.00 | 0.030 Max | 0.030 Max | 12.0~14.0 |
USA | German | Japan | China | ISO |
ASTM A681 | DIN 17350 | JIS G4403 | GB /T 9943 | ISO 4957 |
420 gbanwere | 1.2083 /X42Cr13 | SUS420J2 | 4Cr13 | X42Cr13 |
Na-agbasi mbọ ike mgbe oke iwe ọkụ /MPa | 400 ℃: 1910
Na-agbasi mbọ ike mgbe oke iwe ọkụ /MPa | 500 ℃: 1860
Na-agbasi mbọ ike mgbe oke iwe ọkụ /MPa | 600 ℃: 1130
Na-agbasi mbọ ike mgbe oke iwe ọkụ /MPa | 650 ℃: 930
Pre-Heating ka 600 ℃, Mgbe ahụ, okpomọkụ ka ekwuru okpomọkụ. Sook na 800-1100C, hụ na ikpo ọkụ nke ọma. Mgbe ahụ na-amalite adịgboroja, na adịgboroja okpomọkụ adịghị ala karịa 650 ℃. Mgbe i mechachara, jiri nwayọ nwayọ.
Ji nwayọọ nwayọọ na-ekpo ọkụ na 750-800 ℃, mgbe ahụ, jiri nwayọọ nwayọọ Cools ka 538 ℃ (1000 ℉) na okpomọkụ ọgwụgwọ ọkụ. Mgbe ahụ dị jụụ na ikuku. Mgbe ikesachara ike HBS: 225 Max
1.2083 ígwè nwere ike dị elu ma kwesị isi ya site na jụrụ oyi na ikuku. Iji bath nnu ma ọ bụ ọkụ ikuku a na-achịkwa bụ ihe na-achọsi ike iji belata nbibi, ma ọ bụrụ na ọ dịghị, a na-atụ aro ka a na-akwakọba hardening na pitch coke.
Okpomọkụ na-emenyụ / ℃: 1020 ~ 1050
Ihe na-emenyụ ọkụ: mmanụ jụrụ oyi
Ike: 50 HRc
Okpomọkụ na-ekpo ọkụ / ℃: 200-300
Mgbe ike gwụrụ HRC ma ọ bụ karịa: 28-34 HRc
1.2083 dabara adaba maka ọrụ mbuze ọkụ eletrik, dabara adaba maka akwa plastik na-egbuke egbuke acid na ihe achọrọ. A na-ejikarị eme ihe na mmepụta nke PVC ebu, wearability na na-ejuputa ebu, gụnyere ụdị ọkụ siri ike nke plastik, ogologo ndụ ebu, dị ka: ihe mkpofu tableware ebu, ngwa anya components mmepụta, dị ka igwefoto, na ugogbe anya anwụ, ọgwụ containers. na wdg.
Ogo nke ISO 9001: 2008 njikwa njikwa mma kwadoro. Anyị niile 2083 ígwè niile nwere site SEP 1921-84 ultrasonic inspection (UT Test). Ogo ogo: E/e, D/d, C/c.
Ọ bụrụ na ị nwere ajụjụ 1.2083 ígwè na ajụjụ maka ọnụahịa, ngwa, ọgwụgwọ ọkụ, Biko egbula oge ịkpọtụrụ anyị.