
PC-11获得绿灯
作者:Steve Swedberg•2015年12月16日
AUSTIN, Texas – PC-11, the next heavy-duty engine oil upgrade, received the go-ahead from both ASTM and the American Petroleum Institute here last week. The new category – which API officially will call CK-4 along with its fuel economy version, FA-4 – now is assured of being available for licensing on Dec. 1, 2016.
会议API CK-4的产品将继续与早期类别兼容,例如CJ-4和CI-4plus。然而,API FA-4可能只有有限的向后兼容性,因为它的最小高温,高剪切粘度低于在现有类别要求中规定的最低限度。
PC-11批准在12月8日,9日和第10次在石油产品和润滑油上的半年度收集ASTM委员会D02期间进入了一系列会议。万博电竞体育首先,ASTM的重型发动机油分类面板由雪佛龙肖恩·惠特雷担任顾客,不得不审查并接受所有PC-11的测试和限制,这是12月8日。
紧接着,另外两位利益相关者团体汇集了他们的协议:柴油机石油咨询小组代表发动机建造者和石油和加油公司,并由埃克森美孚和沃尔沃动力总成的格雷格柄吉尔格·斯克克(Greg Skank)联合主持;和新的贝西丹阿西领导的新分类开发团队开始于2011年12月开始研究PC-11,并嘲笑它完成。
12月9日,ASTM D02技术委员会B搬到了新标准,这是一种简单的形式,现在所有的障碍都被清除了。聘请Intertek的Joe Franklin是该委员会主席。
由Scott Lindholm席万博电竞体育位的席卷座,留下了API的润滑油组,将PC-11写入1509年,管辖该研究所的发动机油许可系统。Thanks to the group’s unanimous vote on Dec. 10, oil marketers can now lay plans to roll out CK-4 and FA-4 products next Dec. 1. That will be the first date licensees may display these designations in the trademarked API “donut” on their labels.
在接下来的几个月里,API仍有几个问题需要解决。首先,VGRA-BOI工作正在进行中,矩阵测试尚未完成。
在API 1509下允许VGRA,粘度等级读数,作为降低发动机序列测试成本的手段,通过比较多种粘度等级的某些发动机测试结果。例如,通常,较低的粘度油在成功通过某些程序方面具有更多困难;如果SAE 10W-30油赢得过度级,则其结果可以读取到较重的等级,例如SAE 15W-40,消除了运行额外测试的需要。
The same holds true for BOI, or base oil interchange. API has grouped base oils according to specific properties, such as sulfur content, saturates content and viscosity index. If a company with an approved engine oil formulation wants to change base oils, BOI guidelines may allow the blender to replace at least some of the original base oil without entirely re-testing the formulation.
So far, enough supporting data has been generated to establish BOI between Group II base oils for PC-11, but not for switching between Group II and Group III, nor for switching within the pool of Group III base oils.
Another and more provocative issue is how marketers will label the new oils – CK-4 and FA-4 – and how they’ll communicate the differences effectively to end users.
API委托一项研究以确定用户的价值和相信描述石油表现。这项研究的第一个结果表明,品牌名称和粘度等级是参与者始终如一地表示认可的唯一信息!API Donut商标和其他术语是大多数用户的奥秘。
鉴于此,美国石油学会决定开发一篇教育性文章,以传达具有美国石油学会类别名称的发动机机油的好处,其中将包括有关粘度等级的重要性及其对燃油经济性的影响的信息。
在PC-11开发过程中,有几种想法是关于公众意识努力的测试和丢弃。一个提议是创造一个异国情调的粘度等级,“SAE 26”,可能会识别满足SAE XW-30等级的FA-4定义的重型发动机油,其具有高温,高剪切粘度极限2.9到3.2厘泊。
然而,对于SAE XW-30,CK-4的空间也有HK-3,最低CP的HTH。它认识到这可能会为试图选择正确产品的石油客户创造混淆。
提出的另一个想法是将粘度等级标记为“SAE XW-30 L”或“SAE XW-30 H”。这被认为与SAE 26的概念一样令人困惑。最后,粘度识别系统保持不变。
While it will not affect first-licensing date, the documents that define engine oil categories are going to be revised to align with each other. API 1509 and ASTM D4485 are the two documents which identify the necessary tests and results to describe each oil category. Over the years, differences in terminologies and language conventions have resulted in some tortuous definitions and awkward footnotes. This is being addressed by a ta