Mmetụta crusher igbu mmanya elu chrome ọcha iron martensitic na seramiiki ntinye

Ọ bụghị nanị na ọwụwa anyanwụ na-emepụta ụdị dị iche iche nke mba ụwa ama ama nke mmetụta crusher igbu mmanya, kamakwa ọ nwere ike mepụta mmepụta na nhazi ahaziri iche dịka eserese na ihe ndị ahịa nyere. Ọwụwa Anyanwụ na-agba mbọ mgbe niile inye ndị ahịa ụlọ mmanya na-egbu ogologo ndụ, si otú a na-enyere ndị ahịa aka ibelata ụgwọ ọrụ. Taa, ejirila ebe ọwụwa anyanwụ na-efe efe na-eji ájá na ihicha ajịrịja nkume, imegharị ihe mkpofu ihe owuwu ụlọ na ịhịhịa mineral na ubi ndị ọzọ, ndị ahịa amarawokwa ya nke ukwuu.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa

Iji mepụta ngwaahịa njedebe kachasị mma na ọnụ ala kachasị elu yana arụmọrụ na ntụkwasị obi kachasị elu, ị ga-ahọrọ akụkụ ndị na-eyi nke kachasị maka ngwa ịkụpịa gị. Isi ihe a ga-atụle dị ka ndị a:

1. Ụdị nkume ma ọ bụ mineral a ga-egwepịa.
2. Ihe urughuru size, mmiri ọdịnaya na Mohs ike ọkwa.
3. The ihe na ndụ nke igbu Ogwe na mbụ.

Iji mepụta n'elu

N'ozuzu, nkwụsi ike (ma ọ bụ ike) nke ihe ndị na-eme ka ígwè na-ekpuchi mgbidi ga-ebelata mmetụta ya (ma ọ bụ ike). Usoro nke itinye ite n'ime igwe matrix metal nwere ike ịbawanye nkwụsi ike ya na-enweghị emetụta nguzogide mmetụta ya.

High manganese ígwè

gosi
bty

Ngwongwo manganese dị elu bụ ihe na-adịghị mma nke nwere ogologo akụkọ ihe mere eme ma jiri ya mee ihe na ndị na-akụpịa mmetụta. Igwe manganese dị elu nwere nguzogide mmetụta pụtara ìhè. Nkwụsi ike na-eyikarị na-ejikọta ya na nrụgide na mmetụta dị n'elu ya. Mgbe etinyere nnukwu mmetụta, usoro austenite dị n'elu nwere ike sie ike ruo HRC50 ma ọ bụ karịa.

High manganese ígwè efere hama na-n'ozuzu naanị na-atụ aro maka isi nzọpịa na ihe nke nnukwu ndepụta urughuru size na ala ekweghị ekwe.

Ngwakọta kemịkalụ nke nnukwu manganese ígwè

Ihe onwunwe

Ngwakọta kemịkalụ

Ngwongwo igwe

Mn%

kr%

C%

Si%

Ak/cm

HB

Mn14

12-14

1.7-2.2

1.15-1.25

0.3-0.6

> 140

180-220

Mn15

14-16

1.7-2.2

1.15-1.30

0.3-0.6

> 140

180-220

Mn18

16-19

1.8-2.5

1.15-1.30

0.3-0.8

> 140

190-240

Mn22

20-22

1.8-2.5

1.10-1.40

0.3-0.8

> 140

190-240

Microstructure nke nnukwu manganese ígwè

Mmetụta Crusher Blow Bar7

Steel nke Martensitic

A na-emepụta ihe owuwu Martensite site na ngwa ngwa jụrụ oyi nke nchara carbon zuru oke. Atọm carbon nwere ike ịgbasa na martensite naanị na usoro jụrụ oyi ngwa ngwa mgbe ọgwụgwọ okpomọkụ gasịrị. Ngwongwo Martensitic nwere ike dị elu karịa ígwè manganese dị elu, mana nguzogide mmetụta ya na-ebelata n'otu aka ahụ. Isi ike nke ígwè martensitic dị n'etiti HRC46-56. Dabere na akụrụngwa ndị a, a na-atụ aro ka a na-atụ aro martensitic steel ịkụ ọkpọ maka ngwa-akụpịa ebe mmetụta dị ntakịrị mana ọ dị mkpa ka ọ dị elu.

Mmetụta Crusher Blow Bar5

Microstructure nke martensitic ígwè

Ígwè ọcha chromium dị elu

Na nnukwu ígwè ọcha chromium, carbon na-ejikọta ya na chromium n'ụdị chromium carbide. Igwe ọcha chromium dị elu nwere nguzogide eyi nke pụtara ìhè. Mgbe ọgwụgwọ okpomọkụ gasịrị, isi ike ya nwere ike iru 60-64HRC, mana nguzogide mmetụta ya na-ebelata ya. E jiri ya tụnyere ígwè manganese dị elu na ígwè martensitic, ígwè nkedo chromium dị elu nwere nkwụsi ike kachasị elu, mana nkwụsị mmetụta ya bụkwa nke kasị ala.

Mmetụta Crusher Blow Bar6
Mmetụta Crusher Blow Bar9

Na nnukwu ígwè ọcha chromium, carbon na-ejikọta ya na chromium n'ụdị chromium carbide. Igwe ọcha chromium dị elu nwere nguzogide eyi nke pụtara ìhè. Mgbe ọgwụgwọ okpomọkụ gasịrị, isi ike ya nwere ike iru 60-64HRC, mana nguzogide mmetụta ya na-ebelata ya. E jiri ya tụnyere ígwè manganese dị elu na ígwè martensitic, ígwè nkedo chromium dị elu nwere nkwụsi ike kachasị elu, mana nkwụsị mmetụta ya bụkwa nke kasị ala.

Ngwakọta kemịkalụ nke nnukwu ígwè ọcha chromium

ASTM A532

Nkọwa

C

Mn

Si

Ni

Cr

Mo

             

I

A

Ni-Cr-Hc

2.8-3.6

2.0 Oke

0.8 Max

3.3-5.0

1.4-4.0

1.0 Oke

I

B

Ni-Cr-Lc

2.4-3.0

2.0 Oke

0.8 Max

3.3-5.0

1.4-4.0

1.0 Oke

I

C

Ni-Cr-GB

2.5-3.7

2.0 Oke

0.8 Max

4.0 Oke

1.0-2.5

1.0 Oke

I

D

Ni-HiCr

2.5-3.6

2.0 Oke

2.0 Oke

4.5-7.0

7.0-11.0

1.5 Max

II

A

12Cr

2.0-3.3

2.0 Oke

1.5 Max

0.40-0.60

11.0-14.0

3.0 Oke

II

B

15CrMo

2.0-3.3

2.0 Oke

1.5 Max

0.80-1.20

14.0-18.0

3.0 Oke

II

D

20CrMo

2.8-3.3

2.0 Oke

1.0-2.2

0.80-1.20

18.0-23.0

3.0 Oke

III

A

25Cr

2.8-3.3

2.0 Oke

1.5 Max

0.40-0.60

23.0-30.0

3.0 Oke

Microstructure nke igwe ọcha Chromium dị elu

Mmetụta Crusher Blow Bar13

Ceramic-Metal Composite Material (CMC)

CMC bụ ihe na-eguzogide iyi nke na-ejikọta ịdị mma nke ihe ndị dị mma (nchara martensitic ma ọ bụ ígwè nkedo chromium dị elu) na ike siri ike nke ceramics ụlọ ọrụ. A na-emeso ụmụ irighiri ihe seramiiki nke otu nha pụrụ iche iji mepụta ahụ nke seramiiki gbawara agbawa. Igwe a wụrụ awụ na-abanye kpamkpam n'ime interstices nke ihe owuwu seramiiki n'oge nkedo ma jikọta nke ọma na irighiri ụrọ.

Nhazi a nwere ike imeziwanye ihe mgbochi iyi nke ihu na-arụ ọrụ; N'otu oge ahụ, a ka na-eji ígwè eme ihe dị n'ime isi nke ihe ọkụkụ ma ọ bụ hama iji hụ na ọrụ ya dị mma, na-edozi ihe na-emegiderịta onwe ya n'etiti nkwụsi ike na-eyi na nkwụsị mmetụta, na enwere ike ịmegharị ya na ọnọdụ ọrụ dị iche iche. Ọ na-emepe oghere ọhụrụ maka nhọrọ nke akwa akwa akwa maka ọtụtụ ndị ọrụ, ma mepụta uru akụ na ụba ka mma.

a.Martensitic Steel + Ceramic
E jiri ya tụnyere ogwe ihe ọkụkụ nkịtị nke martensitic, hama nke seramiiki martensitic nwere ike siri ike n'elu akwa ya, mana nguzogide mmetụta nke hama ịkụ agaghị ebelata. N'ọnọdụ ọrụ, ogwe ọkụ seramiiki martensitic nwere ike ịbụ ezigbo nnọchi maka ngwa ahụ ma nwee ike nweta ihe fọrọ nke nta ka ọ bụrụ ugboro 2 ma ọ bụ ogologo ndụ ọrụ.

b.Elu Chromium Ọcha Ọcha + Ceramic
Ọ bụ ezie na nkịtị elu-chromium ígwè ịfụ mmanya ugbua nwere elu eyi nguzogide, mgbe-echipịa ihe na nnọọ elu ekweghị ekwe, dị ka konkiri, ọzọ eyi na-eguzogide ịfụ Ogwe na-na-na-eji ogologo oge ha na-arụ ọrụ ndụ. N'okwu a, ihe nkedo nke chromium dị elu nke nwere ihe mgbochi seramiiki etinyere bụ ihe ngwọta ka mma. N'ihi ntinye nke ceramics, ike nke iyi elu nke hama a na-eme ka ọ dịkwuo elu, na nkwụsị ya na-eme ka ọ dịkwuo mma, na-emekarị 2 ugboro ma ọ bụ ogologo ndụ ọrụ karịa ígwè ọcha chromium dị elu.

Mmetụta Crusher Blow Bar8
Mmetụta Crusher Blow Bar10
Mmetụta Crusher Blow Bar11
Mmetụta Crusher Blow Bar12
Mmetụta Crusher Blow Bar14
Mmetụta Crusher Blow Bar15

Uru nke Ceramic-Metal Composite Material (CMC)
(1) siri ike ma ọ bụghị nke na-agbaji agbaji, siri ike ma na-eguzogide ọgwụ, na-enweta nguzozi abụọ nke nguzogide iyi na ịdị elu dị elu;
(2) The seramiiki siri ike bụ 2100HV, na eyi iguzogide nwere ike iru 3 ka 4 ugboro nke nkịtị alloy ihe;
(3) Nhazi atụmatụ ahaziri onwe ya, ahịrị ejiji nwere ezi uche karịa;
(4) Ogologo ndụ ọrụ na uru akụ na ụba dị elu.

Usoro ngwaahịa

Akara igwe

Ụdị igwe

Metso

LT-NP 1007
LT-NP 1110
LT-NP 1213
LT-NP 1315/1415
LT-NP 1520/1620

Hazemag

1022
1313
1320
1515
791
789

Sandvik

QI341 (QI240)
QI441(QI440)
QI340 (I-C13)
CI124
CI224

Kleemann

MR110 EVO
MR130 EVO
MR100Z
MR122Z

Terex Pegson

XH250 (CR004-012-001)
XH320- ọhụrụ
XH320 ochie
1412 (XH500)
428 Tracpactor 4242 (300 dị elu)

Ihuenyo ọkụ

Trackpactor 320

Terex Finlay

I-100
I-110
I-120
I-130
I-140

Onye na-achị ụlọ

RM60
RM70
RM80
RM100
RM120

Tesab

RK-623
RK-1012

Extec

C13

Telsmith

6060

Keestrack

R3
R5

McCloskey

I44
I54

Lippmann

4248

Ugo

1400
1200

Onye ọkpọ

907
1112/1312-100mm
1112/1312-120mm
1315

Kumbee

Mba1
Mba2

Shanghai Shanbao

PF-1010
PF-1210
PF-1214
PF-1315

SBM/Henan Liming/Shanghai Zenith

PF-1010
PF-1210
PF-1214
PF-1315
PFW-1214
PFW-1315

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