Hot ire GB Standard Y12 Y20 Alloy Free-machining Steel Round mmanya

Ihe ndị a gbakwunyere na nchara nchara n'efu gụnyere S, Pb, Ca na P. Ọrụ ha bụ isi bụ ndị a:
1. Ọrụ nke sọlfọ
Sulfur na-emepụta MnS inclusions na Mn na ígwè, nke nwere ike ịkwụsị njedebe nke matriks, mee ka ibe ahụ dị mfe imebi, ma belata mpaghara kọntaktị n'etiti ibe na ngwá ọrụ. Sulfur nwekwara ike ibelata esemokwu ma gbochie ibe ya ịrapagidesi ike na mbepụ. Otú ọ dị, ọnụnọ sọlfọ nwere ike ime ka ígwè na-ekpo ọkụ ma na-agbaji agbaji, ya mere ọdịnaya sọlfọ na-adịkarị na oke nke w(s) = 0.10% ~ 0.30%, na ọdịnaya Mn kwesịrị ịba ụba nke ọma ka ọ dabara na ya.
2. Ọrụ nke ndu
Mgbakwunye nke Pb nwere ike imeziwanye arụmọrụ ịkpụ nke ígwè. Ebe ọ bụ na Pb adịghị agbaze n'ime ferrite na ígwè na ọ dịghị etolite ogige, ọ bụ na a free steeti na-etolite ezi ahụ (2 ~ 3μm) uniformly ekesa na matriks Ọdịdị. Mgbe okpomọkụ nke a na-eme n'oge a na-egbutu ya ruru ebe na-agbaze nke ihe ndị Pb, ọ nọ n'ọnọdụ a wụrụ awụ wee ghọọ "nnukwu mmanu" n'etiti ngwá ọrụ na ibe na n'etiti ngwá ọrụ na workpiece n'elu, na-ebelata esemokwu esemokwu, na okpomọkụ ngwá ọrụ, na eyi. Ọnụ ego nke Pb agbakwunyere dị na nso nke w(Pb) = 0.1% ~ 0.35%.
3. Ọrụ nke calcium
Ca nwere ike ịmepụta Ca na Al silicate inclusions na ígwè, nke na-agbaso ngwá ọrụ ahụ iji mepụta ihe nkiri dị mkpa, na-enwe mmetụta na-ebelata esemokwu, na-egbochi ngwá ọrụ. Ọnụ ego Ca agbakwunyere na-abụkarị w (Ca) = 0.001% ~ 0.005%.
4. Ọrụ nke phosphorus
A na-agbakwunye P na sọlfọ nwere nchara nchara n'efu iji gbazee ya na ferrite, na-eme ka ike sie ike na embrittlement iji meziwanye arụmọrụ ya. Iji gbochie "oyi brittleness", w(P) ka akọwapụtara ka ọ bụrụ ≤0.15%.
Mgbakwunye nke ihe ndị a nwekwara ike imeziwanye elu elu nke workpiece na ịgbatị ndụ ọrụ nke ngwá ọrụ.

Ọ bụrụ na ịchọrọ ozi zuru ezu karị, a na-atụ aro ka ị kpọtụrụ anyị maka nkọwa zuru ezu na nkọwapụta na ojiji nke ihe ndị a na-eji ígwè ígwè.

Nkọwa ngwaahịa

A na-eji nchara nchara n'efu na-emepụta ngwá ọrụ, akụkụ elekere, ụgbọ ala, igwe igwe na igwe ndị ọzọ nwere obere nrụgide mana ihe siri ike chọrọ na nha na ịdị nro; ọkọlọtọ akụkụ nwere nlezianya chọrọ na akụkụ ziri ezi na roughness, ma dịtụ ala chọrọ na n'ibu Njirimara, dị ka gia, aro, bolts, valves, bushings, atụdo, ọkpọkọ nkwonkwo, mmiri oche na igwe ngwá ọrụ kposara, plastic ịkpụzi ebu, ịwa ahụ na eze ngwa ịwa ahụ, wdg.

Ngwa isi

1.Fluid / gas nnyefe, ígwè Ọdịdị, Ewu;
2.ROYAL GROUP ERW / Welded gburugburu carbon ígwè ọkpọkọ, nke na-Ego kacha mma na ike ọkọnọ ike na-ọtụtụ ebe na-eji ígwè Ọdịdị na ewu.

Mara:
1.Free sampling, 100% mgbe-ahịa mmesi obi ike, Kwado usoro ịkwụ ụgwọ ọ bụla;
2.All nkọwa ndị ọzọ nke gburugburu carbon ígwè ọkpọkọ dị dị ka gị chọrọ (OEM & ODM)! Ọnụahịa ụlọ ọrụ ị ga-enweta n'aka ROYAL GROUP.

Chart nha

Usoro nke mmepụta

ígwè magnesium a wụrụ awụ nke dabeere na desulfurization-top-bottom re-blowing converter-alloying-LF refining-calcium feeding line- soft blowing-medium-broadband grid slab na-aga n'ihu nkedo-nkedo slab ọnwụ Otu ọkụ ọkụ, otu ntụgharị siri ike, 5 gafere, na-atụgharị, nchekwa ọkụ, na imecha ntụgharị, 7 gafere, ntụgharị a na-achịkwa, oyi na-asọ asọ laminar, mkpuchi, na nkwakọ ngwaahịa.

Nyocha ngwaahịa

Ụgbọ njem

Ụgbọ njem:Express (Nnyefe nlele), ikuku, ụgbọ oloko, ala, mbupu oke osimiri (FCL ma ọ bụ LCL ma ọ bụ nnukwu)

FAQ

Q: Ndi emeputa ua?

A: Ee, anyị bụ ndị nrụpụta. Anyị nwere ụlọ ọrụ nke anyị dị na Daqiuzhuang Village, Tianjin City, China. E wezụga nke ahụ, anyị na ọtụtụ ụlọ ọrụ steeti nwere, dịka BAOSTEEL, SHOUGANG GROUP, SHAGANG GROUP, wdg.

Ajụjụ: Enwere m ike ịnweta iwu ikpe naanị ọtụtụ tọn?

A: N'ezie. Anyị nwere ike ibuga ibu gị na ọrụ LCL.(Obere ibu akpa)

Ajụjụ: Ị nwere oke nkwụ ụgwọ?

A: Maka nnukwu usoro, 30-90 ụbọchị L / C nwere ike ịnakwere.

Q: Ọ bụrụ na sample free?

A: Nlereanya efu, mana onye na-azụ ya na-akwụ ụgwọ maka ibu.

Ajụjụ: Ị bụ onye na-eweta ọla edo ma na-eme nkwa ahịa?

A: Anyị afọ asaa oyi soplaya na-anabata ahia assurance.We ga-emekarị na-egbo anyị na-akwanyere ùgwù shoppers na anyị elu mma mma, kediegwu ere price na ezi ụlọ ọrụ ruru ka anyị na-a otutu ihe ọkachamara na nnọọ ihe siri ike na-arụ ọrụ na-eme ya na. na-eri-irè ụzọ maka Professional China HRB400 HRB500 Hrb500e Deformed Steel Rebar Round Bar Construction Reinforcing Iron Metal Hot Rolled Round Square igwe anaghị agba nchara Carbon Steel Flat Corrugated Tmt Bar, you are still on lookout for a good quality product that is according together with your very ezigbo nhazi onyonyo ka ị na-agbasa oke ihe gị? Tụlee àgwà ngwaahịa anyị. Nhọrọ gị ga-egosi na ọ nwere ọgụgụ isi!
Ọkachamara China China Steel Bar na Rebar, Ọ bụrụ na ịchọrọ ịnweta ngwa ahịa anyị ọ bụla, ma ọ bụ nwee ihe ndị ọzọ a ga-emepụta, jide n'aka na ị zitere anyị ajụjụ gị, ihe atụ ma ọ bụ eserese dị omimi. Ka ọ dị ugbu a, na-achọ ịzụlite n'ime otu ụlọ ọrụ mba ụwa, anyị na-atụ anya ịnata onyinye maka njikọ aka na ọrụ nkwado ndị ọzọ.