汽車零件有側(cè)負(fù)載測試方法翻譯-中英
2.9.1.4.1
將雌耦合接頭接入雄支撐裝置，確保同樣的設(shè)備按照箭頭所指的方向正確安裝（如圖7所示）。負(fù)載
空氣進(jìn)入管 空氣出口管
圖7-側(cè)負(fù)載試驗(yàn)執(zhí)行方案
2.9.1.4.2
通過輸入空氣加壓，且在250kPa壓力下持續(xù)穩(wěn)定5分鐘。
2.9.1.4.3
根據(jù)以下表格的指示，對(duì)管路（垂直于雌噴口）使用放射狀負(fù)載。
雄頭元件外徑[mm] 側(cè)負(fù)載[N]
直至20 20
＞20 30
2.9.1.4.4
檢查耦合接頭的完整性。
2.9.1.4.5
如果是直耦合接頭，請(qǐng)重復(fù)2.9.1.4.3至2.9.1.4.4段落操作， 90度的角輻射狀負(fù)載方向移動(dòng)。
2.9.1.5
低氣壓情況
2.9.1.5.1
在配備有真空泵，差動(dòng)壓力計(jì)或差動(dòng)式換能器劑10 1槽的特殊操作臺(tái)上安裝管路的固定耦合接頭。
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2.9.1.5.2
在槽與用于測試的測試件之間安裝一個(gè)開/關(guān)龍頭。
2.9.1.5.3
創(chuàng)建一個(gè)10Kpa的絕對(duì)低壓力（相當(dāng)于0.1巴絕對(duì)值）。
2.9.1.5.4
關(guān)閉龍頭。
2.9.1.5.5
在測試過程中檢查耦合接頭的緊密性。
2.9.2
連接及斷開力
根據(jù)本測試的要求，所使用雄頭部件的內(nèi)徑必須達(dá)到公差的最小值限度，而且環(huán)直徑的公差應(yīng)處于最大值限度。
2.9.2.1
使用測試件必須保持其供貨時(shí)的狀態(tài)，無需添加潤滑劑。
2.9.2.2
執(zhí)行連接測試，按照以下操作執(zhí)行：
2.9.2.2.1
測試必須在環(huán)境溫度為（23 +2℃）的情況下進(jìn)行。將雄或雌耦合接頭牢牢固定在測試設(shè)備上。
2.9.2.2.2
插入被測試的雌耦合接頭或之前已去油的雄接頭，速度為50+2.5 毫米/分鐘，直至停止。
備注：雄耦合接頭應(yīng)保持雌耦合接頭同軸向，在無側(cè)負(fù)載或無晃動(dòng)的情況下插入。固定系統(tǒng)必須被激活。
2.9.2.2.3
通過使用測力計(jì)測量結(jié)合力。最大結(jié)合力應(yīng)符合下表中列出的要求：
公稱直徑（mm） 有1個(gè)環(huán)的最大結(jié)合力[N] 有2個(gè)環(huán)的最大結(jié)合力[N]
6 60 80
7 60 80
8 60 80
10 60 80
12 60 80
15 80 120
19 80 120
27 100 -
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2.9.2.3
按以下內(nèi)容執(zhí)行分離測試：
2.9.2.3.1
測試應(yīng)在環(huán)境溫度為（23 +2℃）的情況下進(jìn)行，抑制固定系統(tǒng)，以50+2.5毫米/分鐘的速度激活測力計(jì)。
備注：分離應(yīng)該在沒有側(cè)負(fù)載及晃動(dòng)的情況下完成。
2.9.2.3.2
通過使用測力計(jì)，測量隔離力。對(duì)于分離力最大值的要求在下表中列出：
公稱直徑(mm) 最大分離力[N]
6 40
7 40
8 40
10 40
12 50
15 50
19 60
27 70
2.9.3
扭轉(zhuǎn)結(jié)構(gòu)應(yīng)力
在一個(gè)特定角度的耦合接頭上進(jìn)行。
2.9.3.1
根據(jù)接口圖紙（附件…）使用工具再現(xiàn)參照連接，能適用于汽車上。
2.9.3.2
在以上提及的設(shè)備上正確安裝固定耦合接頭直至完全勾住。
2.9.3.3
如果是圓柱雄頭連接器，應(yīng)用8Nm連接軸的扭轉(zhuǎn)扭矩。如果是客觀的雄連器，扭轉(zhuǎn)扭矩根據(jù)使用情況而改變（每次都要定義）。
2.9.3.4
檢查耦合接頭的完整性。
2.9.4
抗抽出性
試驗(yàn)要求使用雄頭連接器，其內(nèi)徑為最小公差限值，而且環(huán)直徑處于最大公差限值。
2.9.4.1
將雄耦合接頭連接至雌耦合接頭上，直至其停止，且確保緊固系統(tǒng)是被準(zhǔn)確勾住的。將雌耦合接頭或雄耦合磁頭牢牢固定至測試設(shè)備上。
備注：雄連接器應(yīng)保持與雌耦合接頭相同軸向，抽取應(yīng)在無側(cè)負(fù)載或晃動(dòng)的情況下執(zhí)行。
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2.9.4.2
測試應(yīng)在環(huán)境溫度為（23 +2℃）的情況下進(jìn)行。
2.9.4.3
使用測力計(jì)測量分離力。關(guān)于最小分離力情況，在下表中做出說明：
公稱直徑（mm） 最小結(jié)合力[N]
6 400
7 400
8 400
10 400
12 400
15 500
19 500
27 500
2.9.5
抗燃燒性
在以下測試過程中，雄耦合接頭的內(nèi)徑和環(huán)直徑應(yīng)為公稱尺寸。
2.9.5.1
室溫情況下
2.9.5.1.1
使用特殊塞子塞住雌耦合接頭末端，確保測試的壓力阻力。
2.9.5.1.2
使用特殊的雄接管連接雌接管。
2.9.5.1.3
用高壓液壓（水）管連接組裝。
2.9.5.1.4
測試應(yīng)在環(huán)境溫度為（23 +2℃）的情況下進(jìn)行。以50kPa/s的速度增加壓力至600kPa且穩(wěn)定一分鐘。
2.9.5.1.5
然后以50kPa/s的速度增加壓力，直至元件爆裂。最小的爆裂壓力應(yīng)為0.25Mpa。
2.9.5.2
在高溫情況下
2.9.5.2.1
使用與章節(jié)2.9.5.1相同的測試設(shè)備，使零部件在油溫為140+2℃，且內(nèi)部壓力為100kPa（1巴）的槽內(nèi)穩(wěn)定10分鐘，使用高壓液壓（油）管連接組建。
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將壓力以50 kPa/s速度增加到600 kPa。并且保持大約1分鐘.
2.9.5.2.3
然后增加壓力，以50 kPa/s速度，直到組件破裂。
2.9.5.2.4
檢查最小整合性。破裂壓： 為0.25 MPa。
2.9.6
突進(jìn)沖擊的防護(hù)
2.9.6.1
在雄耦合接頭上連接雌耦合接頭。
2.9.6.2
如果由塑料材料構(gòu)成快迅連合，試件必須在冷藏的房間內(nèi)-30±2℃保持2小時(shí)。
2.9.6.3
沖擊物(1 千克質(zhì)量)從150毫米高度沖擊承包商認(rèn)為最關(guān)鍵部位。
2.9.6.4
檢查耦合的完整性。
2.9.6.5
重復(fù)2.9.1.1提及的檢漏試驗(yàn)，并檢查是否符合設(shè)備限制條件。
2.9.7
碎石的防護(hù)
2.9.7.1
提供的100毫米的管材耦合，在末端上要求有一個(gè)適當(dāng)?shù)姆雷o(hù)物。
2.9.7.2
將雄耦合接頭插入雌耦合接頭直到停止。
2.9.7.3
如果部件連合的主體由塑料構(gòu)成，必須在-40±2℃保持2小時(shí)穩(wěn)定。
2.9.7.4
根據(jù)標(biāo)準(zhǔn)SAE J 400，進(jìn)行礫石量度測試；使用1.24加侖石頭。
2.9.7.5
如果主體由塑料構(gòu)成，測試必須在-40±2℃的條件下進(jìn)行； 如果在室溫由金屬做成。
2.9.7.6
檢查耦合的完整性。
2.9.7.7
重復(fù)2.9.1.1提及的漏洞試驗(yàn)，并檢查設(shè)備是否符合限制條件。
2.9.7.8
根據(jù)2.9.2進(jìn)行連接，樣品的全部連接以及非連接測試。
2.9.1.4
With side load
2.9.1.4.1
Connect the female coupling to the male holder making sure that the same equipment is anchored
correctly (as per Figure 7).
Figure 7 - Scheme of test performance with side load
2.9.1.4.2
Pressurize, by inputting air and stabilize for 5 minutes at 250 kPa pressure.
2.9.1.4.3
Apply the load radially to pipe (perpendicularly to the female spout) according to indications of the
following table.
External diameter of male component [mm] Side load [N]
up to 20 20
> 20 30
2.9.1.4.4
Check the integrity of the coupling.
2.9.1.4.5
In case of straight couplings, repeat operations from paragraph 2.9.1.4.3 to paragraph 2.9.1.4.4
moving the radial load direction of 90°.
2.9.1.5
In depression
2.9.1.5.1
Assemble the complete fast coupling of the pipe and/or component on a special bench equipped with
a vacuum pump, a differential pressure gauge or a differential transducer and a 10 l tank.
LOAD
LOAD
FAST COUPLING
AIR INLET
AIR INLET
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2.9.1.5.2
Assemble an on/off tap between the tank and the test piece being tested.
2.9.1.5.3
Create an absolute 10 Kpa depression (0.1 absolute bars).
2.9.1.5.4
Close the tap.
2.9.1.5.5
Check the tightness of the coupling during the test.
2.9.2
Connection and disconnection force
The use of male components having an inside diameter at the min. limit of tolerance and a ring
diameter at max. limit of tolerance is required for this test.
2.9.2.1
Use test pieces complying with the supply status, without any further lubrication.
2.9.2.2
To carry out the connecting test, do the following:
2.9.2.2.1
The test shall be carried out at ambient temperature (23 ± 2°C). Fasten firmly the male or the female
coupling to the test equipment.
2.9.2.2.2
Insert the female coupling being tested or the previously degreased male at 50 ± 2.5 mm/min speed
until it stops.
Note: the male coupling shall be kept axial with the female coupling, the insertion shall be carried out
without side loads or shakings, the fastening system shall be active.
2.9.2.2.3
By means of dynamometer measure the connecting force. The max. force shall be within requirements
listed in the following table:
NOMINAL DIAMETER (mm)
MAX FORCE WITH ONE
O-RING [N]
MAX FORCE WITH TWO
O-RINGS [N]
6 60 80
7 60 80
8 60 80
10 60 80
12 60 80
15 80 120
19 80 120
27 100 -
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2.9.2.3
To carry out the disconnecting test, do the following:
2.9.2.3.1
The test shall be carried out at ambient temperature (23 ± 2°C). Inhibit the fastening system and
activate the dynamometer at 50 ± 2.5 mm/min speed.
Note: disconnection shall be carried out without side load and shakings.
2.9.2.3.2
By means of dynamometer, measure the disconnecting force. The max. force shall be within
requirements listed in the following table:
NOMINAL DIAMETER (mm) MAX. FORCE [N]
6 40
7 40
8 40
10 40
12 50
15 50
19 60
27 70
2.9.3
Torsional structural strength
To be carried out only on angular objectivation couplings
2.9.3.1
Use a tool reproducing the reference unions according to the interface drawing (Annex ...), which are
provided for application on vehicle.
2.9.3.2
Install correctly the fast coupling in the above mentioned equipment until it hooks completely.
2.9.3.3
In case of cylindrical male connector, apply a torsion torque with respect to the union axis of 8 Nm. In
case of objectivated male connector, the torsion torque changes according to the application (to be
defined each time).
2.9.3.4
Check the integrity of the coupling.
2.9.4
Resistance to extraction
The use of male connectors having an inside diameter at the min. limit of tolerance and a ring
diameter at max. limit of tolerance is required for this test.
2.9.4.1
Connect the male onto the female coupling until it stops and make sure that the fastening system is
correctly hooked. Fasten firmly the female or the male coupling to the test equipment.
Note: the male connector shall be kept axial with the female coupling, the extraction shall be carried
out without side loads or shakings.
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2.9.4.2
The test shall be carried out at ambient temperature (23 ± 2°C). Apply a tensile load to the male or to
the female connection in the same direction as its axis at a speed of 50 ± 5 mm/min until getting the
complete separation.
2.9.4.3
By means of dynamometer measure the disconnecting force. The min. force shall be within
requirements listed in the following table:
NOMINAL DIAMETER (mm) MIN. FORCE [N]
6 400
7 400
8 400
10 400
12 400
15 500
19 500
27 500
2.9.5
Resistance to bursting
For the following tests, inside diameter and ring diameter of male couplings shall be nominal.
2.9.5.1
At room temperature
2.9.5.1.1
Plug the female coupling end by means of the special plug, which guarantees the test pressure
resistance.
2.9.5.1.2
Connect the female union with the special male union.
2.9.5.1.3
Connect the assembly with the high pressure hydraulic (water) line.
2.9.5.1.4
The test shall be carried out at ambient temperature (23 ± 2°C). Increase the pressure with 50 kPa/s
speed to 600 kPa and stabilize for about 1 min
2.9.5.1.5
Then increase pressure, with 50 kPa/s speed, until the component bursts. The minimum bursting
pressure shall be of 0.25 Mpa.
2.9.5.2
At high temperature
2.9.5.2.1
Use the same test equipment as per para. 2.9.5.1, stabilize parts for 10 min. in tank with oil at 140 ±
2°C temperature with 100 kPa (1 bar) internal pressure and connect the assembly with the high
pressure hydraulic (oil) line.
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2.9.5.2.2
Increase the pressure with 50 kPa/s speed to 600 kPa and stabilize for about 1 min
2.9.5.2.3
Then increase pressure, with 50 kPa/s speed, until the component
bursts
2.9.5.2.4
Check the conformity to min. bursting pressure: shall be 0.25 MPa.
2.9.6
Resistance to impact with dart
2.9.6.1
Connect the female coupling on the male-holding structure.
2.9.6.2
If the fast coupling is made of plastic, stabilize test pieces in the refrigerating room at –30 ± 2°C for 2 hrs.
2.9.6.3
Leave the dart (1 kg mass) drop from 150 mm height onto the point the Supplier believes to be the
most critical.
2.9.6.4
Check the integrity of the coupling.
2.9.6.5
Repeat the leak test mentioned in para. 2.9.1.1 and check the compliance with the set limits.
2.9.7
Resistance to crushed stone
2.9.7.1
Head on the coupling 100 mm of the provided pipe, which has a proper protection on its end.
2.9.7.2
Insert the male onto the female coupling until it stops.
2.9.7.3
If the fast coupling body is made of plastic, stabilize the assembly in a refrigerated room at –40 ± 2°C
for 2 hrs.
2.9.7.4
Carry out the gravelometric test according to standard SAE J 400 using 1.24 gal stones.
2.9.7.5
If the body is made of plastic, the test has to be carried out at –40 ± 2°C; if it is made of metal at room
temperature.
2.9.7.6
Check the integrity of the coupling.
2.9.7.7
Repeat the leak test mentioned in para. 2.9.1.1 and check the compliance with the set limits.
2.9.7.8
Carry out the connection and disconnection test on all tested samples according to para. 2.9.2
2013.1.7