Ngwá ọrụ oyi na-arụ ọrụ ígwè O1 1.2510 SKS3 mkpanaka waya

Ụdị O1 mmanụ na-eme ka ọrụ oyi sie ike nwere chromium, manganese, na tungsten ma dị ọnụ ala.

ngwa:

A na-eji ígwè O1 eme ihe maka ngwa ngwa dị mkpụmkpụ maka ịkpụ anwụ oyi, anwụ na-acha ọcha, na ngwaọrụ ịkpụ na-arụ ọrụ na ọnọdụ okpomọkụ.

Mejupụtara

nkọwa:

Mmepụta na ọgwụgwọ okpomọkụ:

Ịrụ ọrụ:

Igwe igwe nke igwe O1 dị ezigbo mma na ọkwa nke 90% nke mmiri na-eme ka obere alloy steel siri ike.

Na-akpụ:

Enwere ike ịmepụta nchara O1 n'ụzọ dị mfe na ọnọdụ annealed site na iji usoro omenala.

Na-emesi ike:

O1 steel kwesịrị ikpo ọkụ n'otu n'otu ruo 780-820°C (1436-1508°F) ruo mgbe kpochara ya kpamkpam. 

Ọ bụrụ na ọ dị mkpa, a ga-ebu ụzọ kpoo ígwè ndị ahụ na 300-500°C (572-932°F). Ihe dị ka 30 min / kwa 25 mm nke ọchịchị 

A ga-enye ngalaba ma mgbe ahụ, a ga-emenyụ ígwè ndị ahụ ozugbo na mmanụ.

Ịgbado ọkụ:

O1 steels nwere ike weldable mana ọ na-enwe ihe ize ndụ nke imepụta mgbape mana enwere ike zere nke a na nkọwa ụfọdụ.

1. N'oge ịgbado ọkụ nke rọrọ annealed O1 ngwá ọrụ ígwè, ígwè kwesịrị preheated ka 300 - 500 ° C (572-932°F), 

welded n'otu okpomọkụ ma n'ikpeazụ a ga-ewepụ nchekasị ahụ ozugbo. 

Cr-Mo alloy electrode ka mma maka ịgbado ígwè arụrụ arụ.

2. Mgbe ịgbado ọkụ na-esi ike rọrọ annealed O1 ngwá ọrụ ígwè, ígwè kwesịrị kpụ ọkụ n'ọnụ ka hardening okpomọkụ, 

jụrụ oyi ruo 500°C (932°F) wee gbado ya n'otu okpomọkụ. N'ikpeazụ, a na-emenyụ ọkụ. 

Eletrọd na-eche ihu siri ike bụ nhọrọ kacha mma nke electrode.

3. Mgbe ịrụzi ịgbado ọkụ nke O1 ngwá ọrụ ígwè na obi tara mmiri na ọnọdụ ọnọdụ, ígwè kwesịrị preheated ka. 

opekempe okpomọkụ nke 200°C (93°F) na welded n'otu ọnọdụ okpomọkụ.

N'ikpeazụ, a ga-ekpo ọkụ ozugbo ka ọ bụrụ okpomọkụ kachasị elu nke 300 ° C (572 ° F) ma tinye ya maka 2. awa. 

Eletrọd na-eche ihu siri ike bụ nhọrọ kacha mma nke electrode.

Ọgwụgwọ Ọgwụ:

Ngwọta okpomọkụ na-achọ ka O1 steels jiri nwayọọ kpoo ọkụ ruo 649°C (1200°F) wee kpoo ọkụ na 788-816°C (1450-1500°F). 

Mgbe ahụ, a ga-edobe nchara ndị a n'otu okpomọkụ maka nkeji 10 ruo 30 na n'ikpeazụ mmanụ agwụ.

Ginggha:

Enwere ike ịrụ nchara ígwè O1 na 1038°C (1900°F) ruo 857°C (1575°F) mana ọ bụghị n'okpuru 816°C (1550°F).

Ọrụ oyi:

O1 steels nwere ike ịdị mfe ịrụ ọrụ oyi na ọnọdụ annealed site na iji usoro ọdịnala.

Mgbakwunye:

Ekwesịrị ịme mkpuchi na 788°C (1450°F) na-esochi ọkụ ọkụ na-adị ngwa ngwa na okpomọkụ na-erughị 4°C (40°F) kwa elekere.

Na-ewe iwe:

A na-eme okpomọkụ nke O1 steels na 177-260°C (350-500°F) iji ghọta ike Rockwell C nke 62 ruo 57.

Martempering:

Martempering bụ usoro nrụchichi nke enwere ike iji yana ngwa ịsa nnu kwesịrị ekwesị.