Reference Material For Steel Testing

ngwaahịa

Ihe nrụtụ aka maka Nnwale igwe

Nkọwa dị mkpirikpi:

Enwere ike iji ihe ntụnye aka a gbaara agbapụta maka ịlele izi ezi nke ikuku nnwale na mkpebi fusibility ntụ.Enwere ike iji ya na njikwa mma nke usoro nyocha na nyocha usoro.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Ntinye ngwaahịa

Steel Testing (1)
Ash fusibility (2)

Ụkpụrụ akwadoro

Tebụl 1. Bara uru na ejighị n'aka (℃)

Nọmba nlele

Ule ikuku

Uru enwetara na ejighị n'aka

Okpomọkụ na-agbaze àgwà (℃)

Nrụrụ okpomọkụ

(DT)

Na-adị nro

Okpomọkụ

(ST)

Hemispheric

Okpomọkụ

(HT)

Na-asọ asọ

Okpomọkụ

(FT)

SDRM

040005

579#

Na-ebelata

Uru akwadoro

1171

1184

1192

1217

Ejighi n'aka

21

30

30

30

Oxidizing

Uru akwadoro

1191

1202

1215

1250

Ejighi n'aka

26

30

33

15

SDRM

040006

580#

Na-ebelata

Uru akwadoro

1350

1366

1373

1389

Ejighi n'aka

15

15

17

18

Oxidizing

Uru akwadoro

1368

1380

1387

1419

Ejighi n'aka

21

23

24

26

SDRM

040007

581#

Na-ebelata

Uru akwadoro

1245

1294

1314

1374

Ejighi n'aka

18

15

15

29

Oxidizing

Uru akwadoro

1308

1344

1369

1409

Ejighi n'aka

23

20

17

15

A na-enweta ikuku na-ebelata site na iwebata n'ime ọkụ ahụ ngwakọta gas nke (50± 5)% CO.2na (50±5)% H2(n'ime ọtụtụ ule) ma ọ bụ site akara n'ime ọkụ kwesịrị ekwesị ruru nke graphite na anthracite (na ole na ole ule);A na-enweta ikuku oxidizing na ikuku na-ekesa n'efu site na ọkụ.

Ụzọ nyocha

Emere nyocha asambodo ahụ dị ka ọkọlọtọ mba China GB/T219-2008 sitere na ụlọ nyocha 8 tozuru oke.

Nnwale Homogeneity na nyocha kwụsie ike

Emere ule homogeneity dị ka GB/T219-2008 si kwuo, nsonaazụ na-egosi na ịdị n'otu dị mma.

Mmebi nke asambodo: Asambodo nke CRM a dị irè ruo na Nọvemba 1, 2031.

Mbukota na Nchekwa

A na-akwakọba ihe ntụnyere akwụkwọ ikike na karama iko nwere mkpuchi rọba.Ibu net dị arọ bụ 25g nke ọ bụla.A na-atụ aro idobe nkụ mgbe echekwara ya.Ekwesịrị ibelata ihe nrụtụ aka ahụ n'ogo ka ọ bụrụ <0.1mm wee gbanye ya na 815 ℃ maka elekere 1 tupu ejiri ya.Ihe nrụtụ aka a akwadoro adịghị etinyere na njirimara nke ngbanwe nke okpomọkụ ọkụ ọkụ, ndị ọrụ kwesịrị ijide n'aka na achịkwala okpomọkụ ọkụ ọkụ nke ọma tupu ule ahụ.

Ụlọ nyocha

Aha: Shandong Institute of Metallurgical Science Co., Ltd.

Adreesị: 66 Jiefang East Road, Jinan, Shandong, China;

Weebụsaịtị:www.cncrms.com

Ime:cassyb@126.com

New standard coal1

Onye kwadoro: Gao Hongji

Onye isi ụlọ nyocha

Ụbọchị: Disemba 1, 2020


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