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Likarolo tsa Sehlahisoa

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Li-hinges tsa teraka li etsoa ka tšupu ea tšepe e sekoere, 'me sebopeho se na le letoto la likarolo tse hokahaneng tse hlophisitsoeng ka tatellano: tube ea pele ea ho qetela, thapo e sekametseng, e kobehang ea pele, e kobehang ea bobeli e nang le angle e kholoanyane. thapo ea boraro e kobehang le tube e otlolohileng e otlolohileng. Likarolo tsena li sebetsa ka kutloano ho fana ka ts'ebetso ea hinge le ho ts'epahala.

Paramethara

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Litlhaloso le Boholo

Standard

Kereiti

Botenya (mm)

Kantle Diameter (mm)

VDA239-100

CR1,CR2

1.5-2.5

 

20x20,22x22,25x25,25x30,30x30, joalo-joalo.

 

JIS G 3141 :2017

SPCC

1.5-2.5

20x20,22x22,25x25,25x30,30x30, joalo-joalo.

Bakeng sa litlhoko tse tsoang lethathamong le behiloeng, re ka hlophisa tlhahiso ea teko ka mor'a lipuisano le tumellano e eketsehileng.

 

Sebopeho sa Lik'hemik'hale (Tlhahlobo ea Mocheso) (%)

Kereiti

C

Mong

P

S

Tsohle

Ho

CR1

≤0.13

≤0.6

≤0.035

≤0.035

---

≥0.008

CR2

≤0.10

≤0.5

≤0.025

≤0.020

≥0.015

---

SPCC

≤0.15

≤1.0

≤0.1

≤0.035

---

---

Tlhokomeliso ea 1: Tlhahlobo ea lik'hemik'hale e thehiloeng ho sehlahisoa (coll kapa sheet/blank).

Tlhokomeliso ea 2: Lengolo la C le tla eketsoa ha bonyane ba Carbon content ea 0.015 % kapa 0,0003% (3ppm) Boron e hlokahala, mohlala. CR3C.

Ela hloko 3: Limaraka tse chesang tse nang le C% <0.015% li tlameha ho ba le bonyane ba 0.0003% (3ppm) Boron.

Tlhokomeliso ea 4: Kakaretso ea dikahare tsa aluminium (tse kopantsoeng le mahala).

 

Thepa ea Mechini

Kereiti

Boemo

Rpl (MPa)

Rm (MPa)

A L0=80mm (%)

CR1

Ho Qholotse

140-280

270-410

≥28%

CR2

Ho Qholotse

140-240

270-370

≥34%

SPCC

Ho Qholotse

 

≥270

≥30%

 

Ho thatafala 

1/8 boima, 1/4 boima, 1/2 thata, le pane ea tšepe / khoele ea thepa e thata

Lintho tse thata

Karohano ea ho khutsisa le ho khutsisa

Ho khutsisa le ho khutsisa 

seka

HRB

H.V

1/8 boima

8

50-71

95-130

1/4 boima

4

65-80

115-150

1/2 boima

2

74-89

135-185

Bothata bo felletseng

1

Ka holimo ho 85

Ka holimo ho 170

Mamello

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Bophara ba ka ntle, botenya ba lebota, bolelele le mamello ea R-angle e ka etsoa ho latela litlhoko tsa bareki.

Arolelana

1.Ho khetha tšepe ea boleng bo phahameng ba carbon e le lisebelisoa tse tala, tse ithorisang ka thepa e ntle ea mochine, ho kenyelletsa le matla le ho tiea le ho bontša ts'ebetso e tsitsitseng nakong ea ho khumama, ho phunya le mekhoa e meng ea ho sebetsa.


2.CBIES e sebelisa theknoloji e tsoetseng pele ea maqhubu a holimo ho netefatsa boleng bo tsitsitseng ba manonyeletso a weld, ka katleho ho fokotsa mefokolo ea welding. Mokhoa ona o ntlafatsa matla le bophelo ba mokhathala oa libaka tse cheselitsoeng, ka hona, ho netefatsa polokeho ea sehlahisoa nakong ea tšebeliso.


3.Nakong ea ts'ebetso ea welding, taolo e tiileng e etsoa holim'a li-parameter tsa welding tse kang hona joale, motlakase le lebelo ho netefatsa botšepehi ba boleng ba weld. Ho feta moo, kalafo ea post-weld e kengoa ts'ebetsong, ho kenyelletsa ho hloekisoa ha marang-rang ho seam weld le tlhahlobo ea nako ea nnete bakeng sa liphoso, ho netefatsa hore ho na le sekoli joalo ka mapetsong, ho kenella ho sa phetheheng le ho kenyelletsoa ha slag libakeng tse cheselitsoeng.

 

 

Arolelana