Ekhaya > Iimveliso > Izikrufu > Umatshini Screw > 82° Cross Recessed Countersunk Head Screws [Itheyibhile 2] (ASTM F837, F468)
82° Cross Recessed Countersunk Head Screws [Itheyibhile 2] (ASTM F837, F468)
  • 82° Cross Recessed Countersunk Head Screws [Itheyibhile 2] (ASTM F837, F468)82° Cross Recessed Countersunk Head Screws [Itheyibhile 2] (ASTM F837, F468)
  • 82° Cross Recessed Countersunk Head Screws [Itheyibhile 2] (ASTM F837, F468)82° Cross Recessed Countersunk Head Screws [Itheyibhile 2] (ASTM F837, F468)
  • 82° Cross Recessed Countersunk Head Screws [Itheyibhile 2] (ASTM F837, F468)82° Cross Recessed Countersunk Head Screws [Itheyibhile 2] (ASTM F837, F468)
  • 82° Cross Recessed Countersunk Head Screws [Itheyibhile 2] (ASTM F837, F468)82° Cross Recessed Countersunk Head Screws [Itheyibhile 2] (ASTM F837, F468)

82° Cross Recessed Countersunk Head Screws [Itheyibhile 2] (ASTM F837, F468)

Ukufumana ukuqina okukhuselekileyo kunye nokugungxulwa nge-82 ° Cross Recessed Countersunk Head Screws ehambelana nemigangatho ye-ASME B 18.6.3 - 2013. Eyakhelwe ukuqina kunye nokuchaneka, banikezela ngezisombululo ezithembekileyo kwizicelo ezahlukeneyo.

Umzekelo:ASME B 18.6.3

Thumela uMbuzo

Ingcaciso yeMveliso

UkuFaniswa okuKhuselekileyo:I-ASME B 18.6.3 - 2013 iyahambelana ne-82 ° Cross Recessed Countersunk Head Screws ibonelela ngokuqiniswa okukhuselekileyo kwizicelo ezahlukeneyo. Idizayini yabo yentloko ye-countersunk iqinisekisa ukugqiba okugungxulwayo, ukunciphisa i-snagging kunye nokubonelela ngenkangeleko enqabileyo.

Izixhobo zoMgangatho oPhezulu:Yenziwe kwi-ASTM F837 kunye neF468 izixhobo ezithobelayo, ezi zikrufu zibonelela ngokuhlala ixesha elide kunye nokuxhathisa umhlwa. Bagcina ingqibelelo yabo nakwiimeko ezinzima, ukuqinisekisa ukusebenza kwexesha elide.

Ubunjineli obuchanekileyo:Zenziwe ngokweenkcukacha ezichanekileyo, ezi zikrufu zibonelela ngokuchaneka nokuthembekileyo, zinciphisa umngcipheko wokuhluba okanye ukukhulula ngokuhamba kwexesha. Oku kuqinisekisa isisombululo esizinzile nesikhuselekileyo sokubambelela kwizinto ezininzi kunye nezicelo.

Usetyenziso Oluguquguqukayo:Ilungele ukusetyenziswa kwangaphakathi nangaphandle, ezi zikrufu zilungele ukwenza umthi, indibano yefenitshala, kunye neeprojekthi zokwakha. Ukuguquguquka kwabo kunye nokusebenza okuthembekileyo kubenza ukuba babe yinxalenye ebalulekileyo kuyo nayiphi na i-toolkit.




Ubungakanani bomsonto
d
0# 1# 2# 3# 4# 5# 6# 7# 8# 10# 12# 14#
d Ubungakanani bobizo
PP UNC
dk max
imiz
k Ref
M Uhlobo I
Uhlobo lwe-IA
P Chwetheza I Max.
Chwetheza I Min.
Chwetheza i-IA Max.
Chwetheza IA Min.
L
Ubungakanani bokuqhuba Uhlobo I
Uhlobo lwe-IA
0.0600 0.0730 0.0860 0.0990 0.1120 0.1250 0.1380 0.1510 0.1640 0.1900 0.2160 0.2420
/ 64 56 48 40 40 32 / 32 24 24 /
0.112 0.137 0.162 0.187 0.212 0.237 0.262 0.287 0.312 0.362 0.412 0.462
0.096 0.120 0.144 0.167 0.191 0.215 0.238 0.262 0.285 0.333 0.380 0.427
0.035 0.043 0.051 0.059 0.067 0.075 0.083 0.091 0.100 0.116 0.132 0.148
0.062 0.070 0.096 0.100 0.122 0.148 0.168 0.176 0.182 0.198 0.262 0.276
0.062 0.070 0.096 0.100 0.122 0.148 0.168 0.176 0.182 0.198 0.262 0.276
0.036 0.044 0.056 0.061 0.082 0.075 0.095 0.103 0.110 0.125 0.139 0.154
0.020 0.028 0.040 0.045 0.066 0.052 0.072 0.080 0.087 0.102 0.116 0.131
0.037 0.045 0.053 0.058 0.079 0.071 0.091 0.099 0.107 0.122 0.136 0.151
0.021 0.029 0.037 0.042 0.063 0.053 0.073 0.081 0.089 0.104 0.118 0.133
1/8 1/8 1/8 1/8 3/16 3/16 3/16 - 1/4 5/16 3/8 -
0 0 1 1 1 2 2 2 2 2 3 3
0 0 1 1 1 2 2 2 2 2 3 3
Ubungakanani bomsonto
d
1/4 16# 18# 5/16 20# 24# 3/8 7/16 1/2 9/16 5/8 3/4
d Ubungakanani bobizo
PP UNC
dk max
imiz
k Ref
M Uhlobo I
Uhlobo lwe-IA
P Chwetheza I Max.
Chwetheza I Min.
Chwetheza i-IA Max.
Chwetheza IA Min.
L
Ubungakanani bokuqhuba Uhlobo I
Uhlobo lwe-IA
0.2500 0.2680 0.2940 0.3125 0.3200 0.3720 0.3750 0.4375 0.5000 0.5625 0.6250 0.7500
20 / / 18 / / 16 14 13 12 11 10
0.477 0.512 0.561 0.597 0.611 0.711 0.717 0.760 0.815 0.932 1.050 1.285
0.442 0.475 0.522 0.556 0.569 0.664 0.670 0.715 0.765 0.878 0.990 1.215
0.153 0.164 0.180 0.191 0.196 0.228 0.230 0.223 0.223 0.260 0.298 0.372
0.276 0.296 0.358 0.358 0.372 0.386 0.386 0.402 0.418 0.443 0.565 0.628
0.276 0.296 0.358 0.358 0.372 0.386 0.386 0.402 0.418 0.440 0.566 0.630
0.154 0.174 0.196 0.196 0.210 0.225 0.225 0.241 0.256 0.280 0,309 0.373
0.131 0.151 0.174 0.174 0.188 0.203 0.203 0.219 0.234 0.258 0,283 0.347
0.151 0.171 0.193 0.193 0.206 0.222 0.222 0.238 0.253 0.276 0.307 0.372
0.133 0.153 0.175 0.175 0.188 0.204 0.204 0.220 0.235 0.258 0.286 0.351
7/16 - - 1/2 - - 9/16 5/8 3/4 - - -
3 3 4 4 4 4 4 4 4 4 5 5
3 3 4 4 4 4 4 4 4 4 5 5
①,Umphetho wentloko unokuba singqukuva okanye usicaba.
②,Izikrufu zobude nezimfutshane ziya kuba neentloko ezisikelwe ngaphantsi.
③, 7#, 14#, 16#, 18#, 20#, 24# yeyezikrufu zokucofa kuphela.
④, 9/16, 5/8, kunye ne-3/4 yezikrufu zomatshini kuphela.
⑤, Ubude beScrew somatshini woMsonto
1) Ubungakanani No.5 kunye nomncinci.
Izikrweqe zobude obuqhelekileyo obulingana needayamitha ezithathu kwaye ezimfutshane ziya kuba nemisonto epheleleyo eyolulela phakathi kwenowuthi enye (umsonto)
ukuthwala ubuso bentloko, okanye kufutshane, ukuba kunokwenzeka. Ubude obuqhelekileyo obungaphezulu kwedayamitha ezintathu, ukuya kuthi ga kunye nokubandakanya i-1-1/8 ngaphakathi
Imisonto egcweleyo enwenwela ukuya kuthi ga kwimisonto emibini (imisonto) kumphezulu othwele intloko, okanye kufutshane, ukuba kunokwenzeka. Izikrufu ezinde
ubude begama buya, ngaphandle kokuba kuchazwe ngolunye uhlobo, bunobude obuncinane bomsonto opheleleyo we-1 phakathi.
2) Ubungakanani No.6 kunye nomncinci.
Izikrweqe zobude obuqhelekileyo obulingana needayamitha ezithathu kwaye ezimfutshane ziya kuba nemisonto epheleleyo eyolulela phakathi kwenowuthi enye (umsonto)
ukuthwala ubuso bentloko, okanye kufutshane, ukuba kunokwenzeka. Ubude obuqhelekileyo obungaphezu kweedayamitha ezintathu, ukuya kuthi ga kunye nokubandakanya u-2 ngaphakathi
Imisonto egcweleyo enwenwela ukuya kuthi ga kwimisonto emibini (imisonto) kumphezulu othwele intloko, okanye kufutshane, ukuba kunokwenzeka. Izikrufu ezinde
ubude begama buya kuba nobude obuncinane bomsonto opheleleyo we-1.5 ngaphakathi ngaphandle kokuba kuchazwe ngenye indlela.
⑥,Isixhobo sokuKhhula kumatshini
I-1) intsimbi ye-carbon ephantsi engaphathwa ngobushushu, efana ne-1006 nge-1038
2) Xa kucacisiwe umatshini oqinileyo isikrufu, ziya kwenziwa ukusuka ezantsi okanye medium carbon steel, ezifana 1018 ngokusebenzisa 1038, kunye okanye ngaphandle boron, ngokusebenzisa-lukhuni ukuya Rockwell C25-38


Iithegi ezishushu: 82� Izikrufu zeNtloko ze-Cross Recessed Countersunk Head [Itheyibhile 2] (ASTM F837, F468), eTshayina, abavelisi, ababoneleli, iFactory, iWholesale, iLungiselelo, uMgangatho

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