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Taswirar Manual Rockwell Hardness Gwajin HR-150A

Short Bayani:

Ana amfani da Desktop Manual Rockwell Hardness Gwajin HR-150A don ƙayyade ƙarfin Rockwell na ƙananan ƙarfe, ƙarfe marasa ƙarfe da kayan ƙarfe. Ana iya daidaita saurin aiki na matsi na gwaji ta hanyar na'urar karewa, kuma ana samun canjin matsi ta juyawar wani matsi na zabar dabaran hannu. Aikin gwajin yana da sauƙin, yayin da aikin ya yi karko kuma saboda haka ana iya amfani da mai gwajin a cikin kewayon da yawa. Samfurin Samfurin HV-30T Na farko Matsa lamba 98 ...


Bayanin Samfura

Alamar samfur

Ana amfani da Desktop Manual Rockwell Hardness Gwajin HR-150A don ƙayyade ƙarfin Rockwell na ƙananan ƙarfe, ƙarfe marasa ƙarfe da kayan ƙarfe.

Ana iya daidaita saurin aiki na matsi na gwaji ta hanyar na'urar karewa, kuma ana samun canjin matsi ta juyawar wani matsi na zabar dabaran hannu. Aikin gwajin yana da sauƙin, yayin da aikin ya yi karko kuma saboda haka ana iya amfani da mai gwajin a cikin kewayon da yawa.

Musammantawa

Misali HV-30T
Farawa na farko 98N,
Jimlar Gwajin ƙarfi 588N, 980N, 1471N,
Musammantawa na Indenter Conical lu'u-lu'u Rockwell indenter, 1.5875 mm ball indenter
Matsakaicin tsinkayen tsinkaye (mm) 170mm
Nisa daga cibiyar Indenter zuwa OuterWall 165mm
Girman Injin (DXWXH) (mm) 510 × 230 × 750
Nauyin (kg) 85
HRA 20 ~ 88
HRB 20 ~ 100
HRC 20 ~ 70

Lokacin aunawa, don Allah zaɓi mai ratsawa da ƙarfin ƙarfin jituwa bisa ga tebur mai zuwa.

Sikeli

Maimaitawa

Jimlar Testarfin Gwaji N (kgf)

Alamar auna Girman

B

Ball1.5888mm kwallon karfe

980.7 (100)

HRB 20-100

C

120 ° lu'u-lu'u

1471 (150)

HRC 20-70

A

120 ° lu'u-lu'u

588.4 (60)

HRA 20-88

Sikeli A:
Ana amfani da shi don auna karafa, wanda kaurinsa ya wuce HRC 70 (kamar su tungsten carbide alloy, da sauransu) sannan kuma don auna kayan aiki masu tauri da kuma kayan da ke kasa.
Scale C: Ana amfani dashi don auna ƙarfin ƙarfin sassan karfe masu zafi.
Scale B: Ana amfani dashi don auna laushi mai taushi ko na tsakiya da ƙananan ƙarfe waɗanda ba a sare su ba.

Jerin shiryawa
1 Rockwell Hardness Gwajin 1Set
2 Babban maƙerin gida 1
3 Smallananan ƙananan maƙera 1
4 V-daraja maƙil 1
5 Maƙerin Maɗaukaki 1
6 penetarfen ƙarfe Φ1.588mm 1
7 Kwallan karfe Φ1.588mm 5 'kayayyakin adana)
8 Tsarin Rockwell tabbatacce 80-88HRA 1
9 Tsarin Rockwell tabbatacce 85-95HRB 1
10 Tsarin tsayayyar Rockwell 60-70HRC 1
11 Rockwell misali toshe 35-55HRC 1
12 Rockwell misali toshe 20-30HRC 1
13 Babban direba 1
14 Smallananan matashin direba 1
15 akwatin taimako 1
16 Garkuwar kura 1
17 Umarni akan aiki 1
18 Takaddun shaida 1
Jerin shiryawa 1

KYAUTATA JARRABAWAR TARIKA
1.Idan ba a dade ana amfani da mai gwajin ba, to ya kamata a rufe shi da murfin mai dauke da turbaya.
2.A cika lokaci zuwa wani lokaci akan sami mai a mashin (26) da takalmin hannu (27).
3. Kafin kayi amfani da mai gwadawa, ka tsaftace saman saman dunƙulen (26) da ƙarshen ƙarshen ƙarshen maƙerin.
4.Idan darajar taurin da aka nuna an same ta da girma a cikin kuskure:
1) Cire maƙarƙashiyar kuma bincika ko saman da aka taɓa tare da dunƙule ɗin yana da tsabta
2) Bincika ko jaket din kariya yana tallafawa maƙera.
3) Bincika ko mai ratsa jikin ya lalace.
5.Lokacin da ake amfani da babban ƙarfin gwajin, mai nuna alama yana juyawa da sauri a farkon sannan sannan a hankali, yana nufin cewa man mashin a cikin maƙerin ya yi ƙasa sosai. A wannan yanayin, ɗaga abin da aka ji a ƙarshen ƙarshen abin adanawa (7), cika mai mai mai a hankali a hankali kuma a halin yanzu turawa da jan sau da yawa masu amfani (15) (16) don samun fishon sama da ƙasa lokaci da sake , kuma shanye iska kwata-kwata daga madatsar har sai fiska ta sauko kasa kuma mai ya malalo daga gare ta.
6.Yi amfani da katanga na gwajin da aka kawota tare da mai gwajin don duba daidaiton mai gwada taurin lokaci-lokaci.
1) Tsaftace maƙera da daidaitaccen shinge kuma ci gaba da gwaji tare da saman aikin toshe ɗin. Ba a ba shi izinin gwadawa tare da farfajiyar tallarsa ba.
2) Idan kuskuren ƙimar da aka nuna ya fi girma, banda bincika bisa ga abu na 4 na wannan babi, bincika ko filin tallafi na daidaitaccen gwajin yana tare da burrs. Idan a wannan yanayin, goge shi da dutse mai.
3) Idan ana yin gwaji akan wani ma'auni na daidaitacce a wurare daban-daban, ya kamata a ja tolan a farfajiyar maƙarƙashiyar kuma ba a ɗauke shi daga maƙaryacin ba.

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