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na-eyi na-eguzogide lining efere

Nkowa dị mkpirikpi:

Efere efere na-eguzogide ọgwụ na-ezo aka n'ụdị efere mkpuchi na-eguzogide dị iche iche esiri na efere na-eguzogide na-eguzogide site na usoro nrụpụta dị ka ịcha, nrụrụ mpịakọta efere, mkpọpu na ịgbado ọkụ, dị ka efere na-ebu ebu, efere na-enye nri ala efere / ikuku na-agbagharị cone na lining. efere, agụba na-eguzogide, wdg. ndụ na-eguzogide nwere ike karịa 15 ugboro karịa nke efere nchara nkịtị.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Yiri efere nchara na-eguzogide bụ ihe mkpuchi na-eguzogide alloy nke mejupụtara Cr7C3 carbides nwere oke olu karịa 50% guzobere site na mpụta n'elu efere nchara nkịtị, efere nchara na-eguzogide okpomọkụ na efere igwe anaghị agba nchara.

Yiri efere nchara na -eguzogide ọgwụ nwere nguzogide dị elu, nguzogide mmetụta, deformability na weldability. Enwere ike ịhazi ya ozugbo na akụkụ injinịa dị ka efere nchara, dị ka mmebi mmebi, ịcha na mkpọpu ala, iji gboo mkpa nke ụlọ ọrụ na ogbunigwe na-eguzogide.

Ngalaba arụmọrụ ngwaahịa

Njupụta ≥ 3.6 g / cm3

Ihe siri ike Rockwell ≥ 85 HRC

Nrụgide ogo ≥ 850 MPa

Ịgbaji mgbaji ọkpụkpụ K Ι C ≥4.8MPa · m1/2

Ike ehulata ≥ 290mpa

Igwe ọkụ ọkụ 20W / mk

Ọnụ nke mgbasawanye ọkụ: 7.2 × 10-6m/mK

Tụnyere ọtụtụ ihe ndị na-eguzogide na-eyi, efere nchara na-eguzogide na-eguzogide nwere njiri mara ya:

1. Ihe mejupụtara kemịkalụ nke akwa akwa na-eguzogide na-eguzogide nwere ọdịnaya carbon nke 4 ~ 5% na ọdịnaya chromium nke 25 ~ 30%. Mpekere olu nke Cr7C3 carbide na nhazi metallographic karịrị 50%, ike macro bụ hrc56 ~ 62, na ike nke chromium carbide bụ hv1400 ~ 1800, nke dị elu karịa nke quartz na ájá HV800 ~ 1200. N'ihi na A na -ekesa carbides n'ụzọ na -eyi ka ọ na -eyi, nguzogide na -eyi ihe karịrị okpukpu abụọ ma e jiri ya tụnyere nkedo nke nwere otu ihe na ike.

2. Tụnyere ọtụtụ ihe eji ahụkarị, nguzogide iyi bụ dị ka ndị a:

(1) Na nchara nchara; 20 ~ 25 :

(2) Na akwa manganese dị elu; 5 ~ 10 :

(3) Na ngwa ọrụ ígwè; 5 ~ 10 :

(4) Na dị ka nkedo elu chromium igba ígwè; 1.5 ~ 2.5 :

2. Good mmetụta eguzogide: ala oyi akwa nke na-eyi na-eguzogide mejupụtara ọtụtụ efere efere bụ ala carbon nchara ma ọ bụ ala alloy. Igwe anaghị agba nchara na ihe ndị ọzọ ductile na -egosipụta uru nke bimetals. Igwe oyi na-eguzogide na-eguzogide iyi nke mgbasa ozi na-eyi, na mkpụrụ ahụ na-ebu ibu nke mgbasa ozi, yabụ na ọ nwere ezigbo nguzogide mmetụta. Ọ nwere ike iguzogide mmetụta na iyi nke hopper dị elu na sistemụ nnyefe ihe.

3. Ezi nguzogide okpomọkụ: a na-atụ aro oyi akwa na-eguzogide ka ejiri ya rụọ ọrụ n'okpuru working 600 ℃. Ọ bụrụ na agbakwunyere vanadium, molybdenum na alloys ndị ọzọ na akwa alloy, ọ nwere ike iguzogide iyi akwa of 800 ℃. Ọnọdụ okpomọkụ a na -atụ aro ka ọ dị ka nke a: a na -atụ aro mkpụrụ osisi carbon nkịtị ka ejiri ya rụọ ọrụ n'okpuru ọnọdụ adịghị elu karịa 380 ℃; A na-atụ aro efere efere na-eguzogide obere efere alloy (15CrMo, 12Cr1MoV, wdg) ka ejiri ya n'okpuru ọnọdụ ọrụ adịghị elu karịa 540 ℃; A na-atụ aro ka igwe anaghị agba nchara na-eguzogide okpomọkụ ka ejiri ya n'okpuru ọnọdụ ọrụ adịghị karịa 800 ℃.

4. Ogwe alloy nke efere na-eguzogide na-eguzogide nke nwere ezigbo corrosion nwere pasent dị elu nke chromium ọla, yabụ na ọ nwere ụfọdụ mgbochi nchara na mgbochi corrosion. A na -eji ya n'ọkụ na olulu mmiri iji gbochie ọnya ọkụ.

5. Strong applicability, eyi na-eguzogide ọgwụ mejupụtara ígwè efere nwere a dịgasị iche iche nke nkọwa na iche, na aghọwo a nnweta usoro. Ọkpụrụkpụ nke na-eguzogide na-eguzogide alloy oyi akwa bụ 3 ~ 20mm. Ọkpụrụkpụ kacha nta nke efere efere mejupụtara bụ 6mm, na ọkpụrụkpụ enweghị njedebe. Efere efere na-eguzogide ọkọlọtọ nwere ike inye 1200 ma ọ bụ 1450 × 2000mm, ma ọ bụ ahaziri ya dabere na nha eserese dị ka mkpa onye ọrụ si dị. Eyi na -eguzogide ọgwụ mejupụtara igwe efere ugbu a kewara n'ime ụdị nkịtị, mmetụta na -eguzogide ọgwụ na ụdị okpomọkụ dị elu. Ekwesịrị ịkọwa ya mgbe ị na-enye nnukwu okpomọkụ na-eyi ihe na-eguzogide ma na-emetụta efere efere mejupụtara.

6. Ọrụ nhazi dị mma na-eyi efere na-eguzogide ọgwụ nwere ike ịkpụ, dọba, nwee oghere, gbagọrọ agbagọ. Enwere ike ime ya ka ọ bụrụ efere dị larịị, efere arc, efere cone na cylinder. E nwere ike ịgbanye efere mebiri emebi n'ime akụkụ ma ọ bụ akụkụ nke injinịa dị iche iche. E nwekwara ike kpoo efere efere ahụ ma tinye ya n'ụdị dị mgbagwoju anya na ebu. Enwere ike idozi efere igwe anaghị agba nchara na-arụ ọrụ na ngwa site na ihe mkpọchi ma ọ bụ ịgbado ọkụ, nke dabara adaba maka dochie ya na ndozi ya.

7. Ọ bụ ezie na ọnụ ahịa nrụpụta na -abawanye, ndụ ọrụ na -abawanye ọtụtụ oge, nke na -ebelata oke mmezi na mfu mmechi. Arụ ọrụ ọnụ ahịa ya bụ ihe dịka ugboro 2 ~ 4 karịa nke ihe nkịtị. Ibu ikike ijikwa ihe yana ka akụrụngwa na-eyiwanye ka ọ na-apụta, mmetụta akụ na ụba nke iji efere na-eguzogide na-eguzogide na-apụta ìhè.

Mkpebi nke iguzogide iyi

Mgbe nhịahụ nke ihe dị ọkara (slag Bond work index 20, raw food Bond work index 10, coal Hastelloy index 75 ma ọ bụ ihe oriri nke 3G / T), oge ọrụ nkịtị nke akụkụ na-eguzogide na-eguzogide nke igwe na-ahụ maka vetikal slag mgbe imechara nwere ike. erute elekere 1800 ~ 2000, oge ọrụ nke akụkụ na-eguzogide na-eguzogide nke igwe kwụ otu ebe nwere ike iru karịa awa 7000, oge ọrụ nke akụkụ na-eguzogide ọgwụ nke igwe nri nri kwụ ọtọ nwere ike iru karịa awa 7000 Mgbe oge ọrụ akụkụ na-eguzogide na-eguzogide nke simenti clinker vetikal ruru ihe karịrị awa 2500 na oge ọrụ nke rolle extrusion ruru ihe karịrị awa 4000 (mgbe ịbubasịrị n'ịntanetị) ~ 8000 awa (mgbe mbanye na-anọghị n'ịntanetị), enwere ike ịtụle ya mgbe surfacing mezuru ihe achọrọ arụmọrụ ịrụ ọrụ a tụrụ anya ya.

Maka akụkụ ndị na-eguzogide kwụ ọtọ na-eji ihe nkedo nke chromium cast iron ma ọ bụ nickel hard Ⅳ, akwa mkpuchi ahụ agaghị ada n'ime ọnwa atọ ka emezigharịchara ya ma tinye ya n'ọrụ.


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